add some meta descriptions

_src/_includes/svg/buffy-with-stage.svg

@@ -42,7 +42,6 @@
       }
     </style>
   </defs>
-  <title>buffy-with-stage</title>
   <path class="cls-1" d="M1091.39,595.28H276.5s0-579.95,810-579.95h4.89V595.28Z" transform="translate(0 -15.33)"/>
   <path class="cls-2" d="M0,595.28H1091.39V487C608.5,473,209.5,500,0,595.28Z" transform="translate(0 -15.33)"/>
   <g>

_src/_includes/svg/graph-bigchain.svg

@@ -24,7 +24,6 @@
       }
     </style>
   </defs>
-  <title>bigchain graph</title>
   <g id="lines">
     <line class="cls-1" x1="30.18" y1="31.66" x2="660.18" y2="31.66"/>
     <line class="cls-1" x1="30.18" y1="111.66" x2="660.18" y2="111.66"/>

_src/community.html

@@ -2,6 +2,7 @@
 layout: page
 
 title: Community
+description: 'There are many ways you can contribute to the BigchainDB project, some very easy and others more involved.'
 
 js: page-community.min.js
 ---

_src/features.html

@@ -2,6 +2,7 @@
 layout: page
 
 title: How It Works
+description: 'Rather than trying to scale up blockchain technology, BigchainDB starts with a big data distributed database and then adds blockchain characteristics - decentralized control, immutability and the transfer of digital assets.'
 ---
 
 <section class="section section-features">
@@ -185,7 +186,7 @@ title: How It Works
     </div>
 
     <div class="row row--wide">
-        <div class="grid grid--full grid-small--third grid--gutters">
+        <div class="grid grid--full grid-small--half grid-medium--third grid--gutters">
             <div class="grid__col">
                 <strong>Store contracts and transactions</strong> side-by-side on BigchainDB in a format that is readable by humans and computers.
             </div>

_src/privacy.md

@@ -2,6 +2,7 @@
 layout: page
 
 title: Privacy & Cookies Policy
+description: 'Our Privacy Policy sets out how your personal information is collected and used while you use the Site.'
 ---
 
 ### Introduction

_src/terms.md

@@ -16,7 +16,7 @@ https://www.ascribe.io
 
 ### Terms and Privacy Policy
 
-This agreement (“Terms”) applies to your use of the Site. If you do not agree with the Terms, you can’t use the Site. If you use the Site, you agree to the Terms. We also have a Privacy Policy, and by using the Site you agree to that too.
+This agreement (“Terms”) applies to your use of the Site. If you do not agree with the Terms, you can’t use the Site. If you use the Site, you agree to the Terms. We also have a [Privacy Policy](/privacy/), and by using the Site you agree to that too.
 
 The most recent version of the Terms will always be available at bigchaindb.com/terms, and most recent version of the Privacy Policy will always be available at bigchaindb.com/privacy. You can print and save if you want.
 

_src/whitepaper.md

@@ -2,6 +2,7 @@
 layout: page
 
 title: 'BigchainDB: A Scalable Blockchain Database'
+description: 'This paper describes BigchainDB. BigchainDB fills a gap in the decentralization ecosystem: a decentralized database, at scale. It is capable of 1 million writes per second throughput, storing petabytes of data, and sub-second latency.'
 
 comments: true
 ---