Merge pull request #60 from oceanprotocol/feature/seo

add basic SEO

client/public/index.html

@@ -10,7 +10,40 @@
         <meta name="theme-color" content="#141414" />
         <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
 
-        <title>Commons Marketplace</title>
+        <title>Commons</title>
+
+        <meta
+            content="A marketplace to find and publish open data sets in the Ocean Network."
+            name="description"
+        />
+        <meta
+            content="https://commons.oceanprotocol.com/share.png"
+            name="image"
+        />
+        <link href="https://commons.oceanprotocol.com" rel="canonical" />
+
+        <meta content="https://commons.oceanprotocol.com" property="og:url" />
+        <meta content="Commons" property="og:title" />
+        <meta
+            content="A marketplace to find and publish open data sets in the Ocean Network."
+            property="og:description"
+        />
+        <meta
+            content="https://commons.oceanprotocol.com/share.png"
+            property="og:image"
+        />
+
+        <meta content="summary_large_image" name="twitter:card" />
+        <meta content="@oceanprotocol" name="twitter:creator" />
+        <meta content="Commons" name="twitter:title" />
+        <meta
+            content="A marketplace to find and publish open data sets in the Ocean Network."
+            name="twitter:description"
+        />
+        <meta
+            content="https://commons.oceanprotocol.com/share.png"
+            name="twitter:image"
+        />
 
         <style>
             .loader {