Added social links (#535)

server/pages/components/Navigation.js

@@ -9,6 +9,7 @@ import {
   about,
   privacy,
   githubUrl,
+  twitterUrl,
   spectrumUrl,
   blogUrl,
 } from '../../../shared/utils/routeHelpers';
@@ -25,6 +26,9 @@ function TopNavigation() {
         <MenuItemDesktop>
           <a href={about()}>About</a>
         </MenuItemDesktop>
+        <MenuItemDesktop>
+          <a href={twitterUrl()}>Twitter</a>
+        </MenuItemDesktop>
         <MenuItemDesktop>
           <a href={changelog()}>Changelog</a>
         </MenuItemDesktop>
@@ -45,6 +49,9 @@ function BottomNavigation() {
       <div>
         <a href={githubUrl()}>GitHub</a>
       </div>
+      <div>
+        <a href={twitterUrl()}>Twitter</a>
+      </div>
       <div>
         <a href={spectrumUrl()}>Spectrum</a>
       </div>