From 6e655b6a6d6187f1451254d13f169d78b72a8daa Mon Sep 17 00:00:00 2001
From: Matthias Kretschmann <m@kretschmann.io>
Date: Sat, 29 Sep 2018 20:09:02 +0200
Subject: [PATCH 1/3] realeted posts based on tags

---
 README.md                                     |   4 +
 ...2015-08-02-simple-tor-setup-on-mac-os-x.md |   2 +-
 src/components/atoms/Image.jsx                |   8 ++
 src/components/atoms/PostTitle.module.scss    |   9 +-
 src/components/molecules/Featured.jsx         |   4 +-
 src/components/molecules/PostMeta.jsx         |   9 +-
 src/components/molecules/RelatedPosts.jsx     | 120 ++++++++++++++++++
 .../molecules/RelatedPosts.module.scss        |  88 +++++++++++++
 src/templates/Post.jsx                        |  15 ++-
 9 files changed, 241 insertions(+), 18 deletions(-)
 create mode 100644 src/components/molecules/RelatedPosts.jsx
 create mode 100644 src/components/molecules/RelatedPosts.module.scss

diff --git a/README.md b/README.md
index b3a19230..7ae92662 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,10 @@ The whole [blog](https://kremalicious.com) is a React-based Single Page App buil
 
 ...
 
+### Related Posts
+
+...
+
 ### 🏆 SEO component
 
 Includes a SEO component which automatically switches all required `meta` tags for search engines, Twitter Cards, and Facebook OpenGraph tags based on the browsed route/page.
diff --git a/content/posts/2015-08-02-simple-tor-setup-on-mac-os-x.md b/content/posts/2015-08-02-simple-tor-setup-on-mac-os-x.md
index f3f936b3..6f696049 100644
--- a/content/posts/2015-08-02-simple-tor-setup-on-mac-os-x.md
+++ b/content/posts/2015-08-02-simple-tor-setup-on-mac-os-x.md
@@ -10,10 +10,10 @@ updated: 2018-07-11 00:52:46+02:00
 featured: true
 
 tags:
-  - goodies
   - tutorial
   - tor
   - macos
+  - goodies
 
 coinhive: true
 ---
diff --git a/src/components/atoms/Image.jsx b/src/components/atoms/Image.jsx
index 3db63015..c9889c00 100644
--- a/src/components/atoms/Image.jsx
+++ b/src/components/atoms/Image.jsx
@@ -29,4 +29,12 @@ export const imageSizeDefault = graphql`
   }
 `
 
+export const imageSizeThumb = graphql`
+  fragment ImageFluidThumb on ImageSharp {
+    fluid(maxWidth: 200, maxHeight: 85, quality: 85, cropFocus: CENTER) {
+      ...GatsbyImageSharpFluid_withWebp_noBase64
+    }
+  }
+`
+
 export default Image
diff --git a/src/components/atoms/PostTitle.module.scss b/src/components/atoms/PostTitle.module.scss
index e1a1edd3..5675f52e 100644
--- a/src/components/atoms/PostTitle.module.scss
+++ b/src/components/atoms/PostTitle.module.scss
@@ -27,15 +27,10 @@
     @include ellipsis();
 
     width: 100%;
-    text-align: center;
     color: $text-color;
     font-family: $font-family-base;
     font-size: $font-size-small;
     padding: ($spacer/4) 0;
-    max-width: 70%;
-    margin: -($spacer) auto $spacer auto;
-
-    @media (min-width: $screen-sm) {
-        max-width: 50%;
-    }
+    margin-top: -($spacer);
+    margin-bottom: $spacer;
 }
diff --git a/src/components/molecules/Featured.jsx b/src/components/molecules/Featured.jsx
index 2d35de3c..8014677e 100644
--- a/src/components/molecules/Featured.jsx
+++ b/src/components/molecules/Featured.jsx
@@ -16,9 +16,7 @@ const query = graphql`
             title
             image {
               childImageSharp {
-                fluid(maxWidth: 300, maxHeight: 130, cropFocus: CENTER) {
-                  ...GatsbyImageSharpFluid_withWebp_noBase64
-                }
+                ...ImageFluidThumb
               }
             }
           }
diff --git a/src/components/molecules/PostMeta.jsx b/src/components/molecules/PostMeta.jsx
index e1a66d0d..0897e65f 100644
--- a/src/components/molecules/PostMeta.jsx
+++ b/src/components/molecules/PostMeta.jsx
@@ -3,17 +3,14 @@ import PropTypes from 'prop-types'
 import { Link } from 'gatsby'
 import Time from 'react-time'
 import slugify from 'slugify'
-import PostLinkActions from '../atoms/PostLinkActions'
 import styles from './PostMeta.module.scss'
 
 const PostMeta = ({ post, meta }) => {
-  const { author, updated, tags, type, linkurl } = post.frontmatter
-  const { date, slug } = post.fields
+  const { author, updated, tags, type } = post.frontmatter
+  const { date } = post.fields
 
   return (
     <footer className={styles.entryMeta}>
-      {type === 'link' && <PostLinkActions slug={slug} linkurl={linkurl} />}
-
       <div className={styles.byline}>
         <span className={styles.by}>by</span>
         <a className="fn" rel="author" href={meta.author.uri}>
@@ -45,7 +42,7 @@ const PostMeta = ({ post, meta }) => {
       {tags && (
         <div className={styles.tags}>
           {tags.map(tag => {
-            const to = tag === 'goodies' ? '/goodies' : `/tag/${slugify(tag)}/`
+            const to = tag === 'goodies' ? '/goodies' : `/tags/${slugify(tag)}/`
 
             return (
               <Link key={tag} className={styles.tag} to={to}>
diff --git a/src/components/molecules/RelatedPosts.jsx b/src/components/molecules/RelatedPosts.jsx
new file mode 100644
index 00000000..da6b9ef0
--- /dev/null
+++ b/src/components/molecules/RelatedPosts.jsx
@@ -0,0 +1,120 @@
+import React, { Fragment, PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import { Link, graphql, StaticQuery } from 'gatsby'
+import Image from '../atoms/Image'
+import styles from './RelatedPosts.module.scss'
+
+const query = graphql`
+  query {
+    allMarkdownRemark(sort: { order: DESC, fields: [fields___date] }) {
+      edges {
+        node {
+          id
+          frontmatter {
+            title
+            type
+            linkurl
+            tags
+            image {
+              childImageSharp {
+                ...ImageFluidThumb
+              }
+            }
+          }
+          fields {
+            slug
+            date(formatString: "MMMM DD, YYYY")
+          }
+        }
+      }
+    }
+  }
+`
+
+const postsWithDataFilter = (postsArray, key, valuesToFind) => {
+  const newArray = postsArray.filter(post => {
+    const frontmatterKey = post.node.frontmatter[key]
+
+    if (
+      frontmatterKey !== null &&
+      frontmatterKey.some(r => valuesToFind.includes(r))
+    ) {
+      return post
+    }
+  })
+  return newArray
+}
+
+const PostItem = ({ post }) => {
+  return (
+    <li>
+      <Link to={post.node.fields.slug}>
+        {post.node.frontmatter.image ? (
+          <Fragment>
+            <Image
+              fluid={post.node.frontmatter.image.childImageSharp.fluid}
+              alt={post.node.frontmatter.title}
+            />
+            <h4 className={styles.postTitle}>{post.node.frontmatter.title}</h4>
+          </Fragment>
+        ) : (
+          <div className={styles.empty}>
+            <h4 className={styles.postTitle}>{post.node.frontmatter.title}</h4>
+          </div>
+        )}
+      </Link>
+    </li>
+  )
+}
+
+PostItem.propTypes = {
+  post: PropTypes.object.isRequired
+}
+
+class RelatedPosts extends PureComponent {
+  shufflePosts = () => {
+    this.forceUpdate()
+  }
+
+  render() {
+    return (
+      <StaticQuery
+        query={query}
+        render={data => {
+          const posts = data.allMarkdownRemark.edges
+          const filteredPosts = postsWithDataFilter(
+            posts,
+            'tags',
+            this.props.tags
+          )
+
+          return (
+            <aside className={styles.relatedPosts}>
+              <h1 className={styles.title}>Related Posts</h1>
+              <ul>
+                {filteredPosts
+                  .sort(() => 0.5 - Math.random())
+                  .slice(0, 6)
+                  .map(post => (
+                    <PostItem key={post.node.id} post={post} />
+                  ))}
+              </ul>
+              <button
+                className={`${styles.button} btn`}
+                onClick={this.shufflePosts}
+              >
+                More Related Posts
+              </button>
+            </aside>
+          )
+        }}
+      />
+    )
+  }
+}
+
+RelatedPosts.propTypes = {
+  tags: PropTypes.array.isRequired
+}
+
+export default RelatedPosts
diff --git a/src/components/molecules/RelatedPosts.module.scss b/src/components/molecules/RelatedPosts.module.scss
new file mode 100644
index 00000000..7eae1b78
--- /dev/null
+++ b/src/components/molecules/RelatedPosts.module.scss
@@ -0,0 +1,88 @@
+@import 'variables';
+@import 'mixins';
+
+.empty {
+    height: 100%;
+    min-height: 80px;
+    display: flex;
+    align-items: center;
+    padding: $spacer / 4;
+
+    h4 {
+        margin-top: 0;
+    }
+}
+
+.relatedPosts {
+    margin-top: -($spacer * 2);
+    margin-bottom: $spacer;
+
+    ul {
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: space-between;
+        padding: 0;
+        margin: 0;
+    }
+
+    li {
+        display: block;
+        flex: 0 0 48%;
+        margin-bottom: $spacer;
+
+        @media (min-width: $screen-sm) {
+            flex-basis: 31%;
+        }
+
+        &::before {
+            display: none;
+        }
+    }
+
+    a {
+        display: block;
+
+        > div {
+            @include media-frame;
+        }
+
+        &:hover,
+        &:focus {
+            > div {
+                border-color: $link-color;
+            }
+
+            h4 {
+                color: $link-color;
+            }
+        }
+    }
+}
+
+.title {
+    @include heading-band;
+
+    font-size: $font-size-h3;
+}
+
+.postTitle {
+    display: inline-block;
+    margin-top: $spacer / 4;
+    margin-bottom: 0;
+    font-size: $font-size-small;
+    line-height: $line-height-small;
+    color: $brand-grey-light;
+    padding-left: .2rem;
+    padding-right: .2rem;
+    transition: color .2s ease-out;
+
+    @media (min-width: $screen-md) {
+        font-size: $font-size-base;
+    }
+}
+
+.button {
+    margin: auto;
+    display: block;
+    margin-top: $spacer / 2;
+}
diff --git a/src/templates/Post.jsx b/src/templates/Post.jsx
index 3885c133..d26ebc39 100644
--- a/src/templates/Post.jsx
+++ b/src/templates/Post.jsx
@@ -8,16 +8,26 @@ import PostTitle from '../components/atoms/PostTitle'
 import PostLead from '../components/atoms/PostLead'
 import PostContent from '../components/atoms/PostContent'
 import PostActions from '../components/atoms/PostActions'
+import PostLinkActions from '../components/atoms/PostLinkActions'
 import SEO from '../components/atoms/SEO'
 import Coinhive from '../components/atoms/Coinhive'
 import PostMeta from '../components/molecules/PostMeta'
 import Exif from '../components/atoms/Exif'
+import RelatedPosts from '../components/molecules/RelatedPosts'
 import styles from './Post.module.scss'
 
 const Post = ({ data, location }) => {
   const { markdownRemark: post } = data
   const { contentYaml: meta } = data
-  const { title, image, type, linkurl, style, coinhive } = post.frontmatter
+  const {
+    title,
+    image,
+    type,
+    linkurl,
+    style,
+    coinhive,
+    tags
+  } = post.frontmatter
   const { slug } = post.fields
 
   return (
@@ -37,9 +47,12 @@ const Post = ({ data, location }) => {
           )}
           {image && image.fields && <Exif exif={image.fields.exif} />}
           <PostContent post={post} />
+          {type === 'link' && <PostLinkActions slug={slug} linkurl={linkurl} />}
           <PostActions slug={slug} url={meta.url} />
           <PostMeta post={post} meta={meta} />
         </article>
+
+        {type === 'post' && <RelatedPosts tags={tags} />}
       </Layout>
       {coinhive && <Coinhive />}
     </Fragment>

From 7006b168bfbdc86076d71956970d87d80d729506 Mon Sep 17 00:00:00 2001
From: Matthias Kretschmann <m@kretschmann.io>
Date: Sat, 29 Sep 2018 20:43:10 +0200
Subject: [PATCH 2/3] improved pagination

---
 gatsby-node.js                                | 88 +++++++------------
 package.json                                  |  1 -
 src/components/molecules/Pagination.jsx       | 64 +++++++++++---
 .../molecules/Pagination.module.scss          | 45 +++++++---
 src/styles/global.scss                        |  5 +-
 src/templates/Posts.jsx                       |  8 +-
 6 files changed, 124 insertions(+), 87 deletions(-)

diff --git a/gatsby-node.js b/gatsby-node.js
index 82f31a4f..ddf895c2 100644
--- a/gatsby-node.js
+++ b/gatsby-node.js
@@ -2,7 +2,6 @@ const path = require('path')
 const fs = require('fs')
 const yaml = require('js-yaml')
 const { createFilePath } = require('gatsby-source-filesystem')
-const { paginate } = require('gatsby-awesome-pagination')
 const fastExif = require('fast-exif')
 const Fraction = require('fraction.js')
 const dms2dec = require('dms2dec')
@@ -172,12 +171,13 @@ exports.createPages = ({ graphql, actions }) => {
         }
 
         const posts = result.data.allMarkdownRemark.edges
+        const numPages = Math.ceil(posts.length / itemsPerPage)
 
         // Generate posts & posts index
-        generateContent(createPage, posts)
+        generateContent(createPage, posts, numPages)
 
         // Generate Tag Pages
-        generateTagPages(createPage, posts)
+        generateTagPages(createPage, posts, numPages)
 
         // create manual redirects
         redirects.forEach(({ f, t }) => {
@@ -196,7 +196,7 @@ exports.createPages = ({ graphql, actions }) => {
 
 const postsTemplate = path.resolve('src/templates/Posts.jsx')
 
-const generateContent = (createPage, posts) => {
+const generateContent = (createPage, posts, numPages) => {
   const postTemplate = path.resolve('src/templates/Post.jsx')
 
   // Create Post pages
@@ -210,69 +210,49 @@ const generateContent = (createPage, posts) => {
     })
   })
 
-  // Create paginated front page
-  paginate({
-    createPage,
-    items: posts,
-    itemsPerPage: itemsPerPage,
-    pathPrefix: '/',
-    component: postsTemplate
+  // Create paginated Blog index pages
+  Array.from({ length: numPages }).forEach((_, i) => {
+    createPage({
+      path: i === 0 ? '/' : `/page/${i + 1}`,
+      component: postsTemplate,
+      context: {
+        limit: itemsPerPage,
+        skip: i * itemsPerPage,
+        numPages,
+        currentPageNumber: i + 1,
+        prevPage: i - 1,
+        nextPage: i + 2
+      }
+    })
   })
 }
 
 const generateTagPages = (createPage, posts) => {
-  const tagSet = new Set()
-  const tagMap = new Map()
-
-  posts.forEach(post => {
-    if (post.node.frontmatter.tags) {
-      post.node.frontmatter.tags.forEach(tag => {
-        tagSet.add(tag)
-
-        const array = tagMap.has(tag) ? tagMap.get(tag) : []
-        array.push(post)
-        tagMap.set(tag, array)
-      })
-    }
-  })
-
-  const tagList = Array.from(tagSet)
+  const tagList = arrayReducer(posts, 'tags')
 
   tagList.forEach(tag => {
     if (tag === 'goodies') return
 
     // Create tag pages
     createPage({
-      path: `/tag/${tag}/`,
+      path: `/tags/${tag}/`,
       component: postsTemplate,
       context: { tag }
     })
   })
-
-  // Object.keys(posts).forEach(tagName => {
-  //   const pageSize = 5
-  //   const pagesSum = Math.ceil(posts[tagName].length / pageSize)
-
-  //   for (let page = 1; page <= pagesSum; page++) {
-  //     createPage({
-  //       path:
-  //         page === 1
-  //           ? `/tag/${tagName.toLowerCase()}`
-  //           : `/tag/${tagName.toLowerCase()}/page/${page}`,
-  //       component: postsTemplate,
-  //       context: {
-  //         posts: paginate(posts[tagName], pageSize, page),
-  //         tag: tagName,
-  //         pagesSum,
-  //         page
-  //       }
-  //     })
-  //   }
-  // })
 }
 
-// function paginate(array, page_size, page_number) {
-//   return array
-//     .slice(0)
-//     .slice((page_number - 1) * page_size, page_number * page_size)
-// }
+// https://www.adamjberkowitz.com/tags-and-categories-in-gatsby-js/
+const arrayReducer = (postsArray, type) => {
+  return (postsArray = postsArray
+    .map(({ node }) => {
+      return node.frontmatter[type]
+    })
+    .reduce((a, b) => {
+      return a.concat(b)
+    }, [])
+    .filter((type, index, array) => {
+      return array.indexOf(type) === index
+    })
+    .sort())
+}
diff --git a/package.json b/package.json
index ee4e17cd..7ed28edd 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,6 @@
     "fast-exif": "^1.0.1",
     "fraction.js": "^4.0.9",
     "gatsby": "^2.0.12",
-    "gatsby-awesome-pagination": "^0.3.1",
     "gatsby-image": "^2.0.12",
     "gatsby-plugin-catch-links": "^2.0.3",
     "gatsby-plugin-favicon": "^3.1.4",
diff --git a/src/components/molecules/Pagination.jsx b/src/components/molecules/Pagination.jsx
index d128ad77..9fdcc013 100644
--- a/src/components/molecules/Pagination.jsx
+++ b/src/components/molecules/Pagination.jsx
@@ -3,25 +3,61 @@ import PropTypes from 'prop-types'
 import { Link } from 'gatsby'
 import styles from './Pagination.module.scss'
 
-const Pagination = ({ pageContext }) => {
-  const { previousPagePath, nextPagePath } = pageContext
+const PageNumber = ({ i, current }) => (
+  <Link
+    className={current ? styles.current : styles.number}
+    to={i === 0 ? '' : `/page/${i + 1}`}
+  >
+    {i + 1}
+  </Link>
+)
+
+PageNumber.propTypes = {
+  i: PropTypes.number.isRequired,
+  current: PropTypes.bool
+}
+
+const PrevNext = ({ prevPagePath, nextPagePath }) => {
+  const link = prevPagePath || nextPagePath
+  const rel = prevPagePath ? 'prev' : 'next'
+  const title = prevPagePath ? 'Newer Posts' : 'Older Posts'
 
   return (
-    <div className={styles.pagination}>
-      {nextPagePath ? (
-        <Link className={styles.paginationLink} to={nextPagePath}>
-          &laquo; Older Posts
-        </Link>
-      ) : null}
-      {previousPagePath ? (
-        <Link className={styles.paginationLink} to={previousPagePath}>
-          Newer Posts &raquo;
-        </Link>
-      ) : null}
-    </div>
+    <Link to={link} rel={rel} title={title}>
+      {prevPagePath ? '←' : '→'}
+    </Link>
   )
 }
 
+PrevNext.propTypes = {
+  prevPagePath: PropTypes.string,
+  nextPagePath: PropTypes.string
+}
+
+const Pagination = ({ pageContext }) => {
+  const { currentPageNumber, numPages, prevPage, nextPage } = pageContext
+  const isFirst = currentPageNumber === 1
+  const isLast = currentPageNumber === numPages
+  const prevPagePath = currentPageNumber === 2 ? '/' : `/page/${prevPage}`
+  const nextPagePath = `/page/${nextPage}`
+
+  return nextPage > 1 ? (
+    <div className={styles.pagination}>
+      <div>{!isFirst && <PrevNext prevPagePath={prevPagePath} />}</div>
+      <div>
+        {Array.from({ length: numPages }, (_, i) => (
+          <PageNumber
+            key={`pagination-number${i + 1}`}
+            i={i}
+            current={currentPageNumber === i + 1}
+          />
+        ))}
+      </div>
+      <div>{!isLast && <PrevNext nextPagePath={nextPagePath} />}</div>
+    </div>
+  ) : null
+}
+
 Pagination.propTypes = {
   pageContext: PropTypes.object.isRequired
 }
diff --git a/src/components/molecules/Pagination.module.scss b/src/components/molecules/Pagination.module.scss
index 34b76656..63da475b 100644
--- a/src/components/molecules/Pagination.module.scss
+++ b/src/components/molecules/Pagination.module.scss
@@ -3,18 +3,41 @@
 .pagination {
     display: flex;
     margin-top: $spacer * 2;
-    margin-bottom: $spacer * 2;
-}
+    margin-bottom: $spacer;
+    justify-content: center;
 
-.paginationLink {
-    flex: 1 1 50%;
-    display: block;
+    > div {
+        &:first-child {
+            margin-right: $spacer;
+        }
 
-    &:last-child {
-        text-align: right;
-    }
-
-    &:only-child {
-        text-align: left;
+        &:last-child {
+            margin-left: $spacer;
+            text-align: right;
+        }
     }
 }
+
+.number {
+    text-align: center;
+    width: 2rem;
+    height: 2rem;
+    line-height: 1.7;
+    display: inline-block;
+    border-radius: 50%;
+    border: 1px solid transparent;
+
+    &:hover,
+    &:focus {
+        background: rgba(255, 255, 255, .3);
+        border-color: darken($brand-grey-dimmed, 5%);
+    }
+}
+
+.current {
+    composes: number;
+    cursor: default;
+    pointer-events: none;
+    border: 1px solid darken($brand-grey-dimmed, 5%);
+    color: $brand-grey-light;
+}
diff --git a/src/styles/global.scss b/src/styles/global.scss
index 9f5957dc..691ccb34 100644
--- a/src/styles/global.scss
+++ b/src/styles/global.scss
@@ -202,7 +202,6 @@ picture {
     height: auto;
     margin: 0 auto;
     display: block;
-    border-radius: $border-radius;
 }
 
 img {
@@ -323,14 +322,14 @@ cite {
 blockquote,
 blockquote > p {
     font-style: italic;
-    color: $brand-grey;
+    color: $brand-grey-light;
 }
 // stylelint-enable no-descending-specificity
 
 blockquote {
     margin: 0 0 $spacer;
     position: relative;
-    padding-left: $spacer * 1.5;
+    padding-left: $spacer * 1.25;
 
     // quotation marks
     &::before {
diff --git a/src/templates/Posts.jsx b/src/templates/Posts.jsx
index 738b35dc..722c7a06 100644
--- a/src/templates/Posts.jsx
+++ b/src/templates/Posts.jsx
@@ -15,7 +15,7 @@ import styles from './Posts.module.scss'
 
 const Posts = ({ data, location, pageContext }) => {
   const edges = data.allMarkdownRemark.edges
-  const { tag, previousPagePath, humanPageNumber, numberOfPages } = pageContext
+  const { tag, currentPageNumber, numPages } = pageContext
 
   const PostsList = edges.map(({ node }) => {
     const { type, linkurl, title, image } = node.frontmatter
@@ -58,11 +58,11 @@ const Posts = ({ data, location, pageContext }) => {
     <Layout location={location}>
       <SEO />
       {location.pathname === '/' && <Featured />}
-      {tag && <h1 className={styles.archiveTitle}>{tag}</h1>}
-      {previousPagePath && (
+      {tag && <h1 className={styles.archiveTitle}>#{tag}</h1>}
+      {currentPageNumber > 1 && (
         <h1
           className={styles.archiveTitle}
-        >{`Page ${humanPageNumber} / ${numberOfPages}`}</h1>
+        >{`Page ${currentPageNumber} / ${numPages}`}</h1>
       )}
       {PostsList}
       <Pagination pageContext={pageContext} />

From d79ec86b62a63bcc2a81cd2775a254f6c49474ce Mon Sep 17 00:00:00 2001
From: Matthias Kretschmann <m@kretschmann.io>
Date: Sat, 29 Sep 2018 21:27:30 +0200
Subject: [PATCH 3/3] readme updates

---
 README.md | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 7ae92662..1ea33f9c 100644
--- a/README.md
+++ b/README.md
@@ -16,19 +16,37 @@
 
 ## Table of Contents
 
+- [🎉 Features](#-features)
+  - [🎆 EXIF extraction](#-exif-extraction)
+  - [🕸 Related Posts](#-related-posts)
+  - [🏆 SEO component](#-seo-component)
+  - [📈 Matomo (formerly Piwik) analytics tracking](#-matomo-formerly-piwik-analytics-tracking)
+  - [gatsby-redirect-from](#-gatsby-redirect-from)
+  - [💎 Importing SVG assets](#-importing-svg-assets)
+  - [🍬 Typekit component](#-typekit-component)
+- [✨ Development](#-development)
+  - [🔮 Linting](#-linting)
+  - [🎈 Add a new project](#-add-a-new-project)
+- [🚚 Deployment](#-deployment)
+- [🏛 Licenses](#-licenses)
+  - [Posts](#-posts)
+  - [Photos &amp; images](#-photos-images)
+
 ---
 
 ## 🎉 Features
 
 The whole [blog](https://kremalicious.com) is a React-based Single Page App built with [Gatsby v2](https://www.gatsbyjs.org).
 
-### EXIF extraction
+### 🎆 EXIF extraction
 
 ...
 
-### Related Posts
+### 🕸 Related Posts
 
-...
+Under each post a list of related posts is displayed which are based on the tags of the currently viewed post. Also allows loading more related posts in place.
+
+If you want to know how, have a look at the respective component under [`src/components/molecules/Pagination.jsx`](src/components/molecules/Pagination.jsx)
 
 ### 🏆 SEO component