Merge pull request #62 from ethereum/add-favicon

feat: add favicon

src/components/UI/PageMetadata.tsx

@@ -43,7 +43,10 @@ export const PageMetadata: React.FC<Props> = ({ title, description, image }) =>
       <meta name='twitter:description' content={description} />
       {/* patch to force a cache invalidation of twitter's card bot */}
       <meta name='twitter:image' content={`${ogImage}/#`} />
-      <link rel='icon' href='/images/favicon.png' />
+      {/* viewport */}
+      <meta name='viewport' content='width=device-width, initial-scale=1' />
+      {/* favicon */}
+      <link rel='icon' type='image/x-icon' href='/favicon.ico' />
     </Head>
   );
 };