Add oembed info to /tweets, new icon for TTT in the page header.

templates/layout.hbs

@@ -63,7 +63,7 @@
           <ul class="top-nav-inner">
             <!-- <li><a href="/glossary" class="top-nav-item">Glossary</a></li> -->
             <li><a href="/gdb/" class="top-nav-item dropdown-toggle" id="nav-gdb" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">The Gender Dysphoria Bible</a>{{import '/public/_gdb-menu'}}</li>
-            <li><a href="/tweets/" class="top-nav-item">Trans Twitter</a></li>
+            <li><a href="/tweets/" class="top-nav-item" title="Trans Twitter Topics"><img src="/images/transtwitter.png" width="24" height="24" alt=""></a></li>
             <li class="break"></li>
             <li><a href="https://github.com/GenderDysphoria/GenderDysphoria.fyi/issues" class="top-nav-item">{{icon 'brands/github'}}</a></li>
             <li><a href="https://patreon.com/curvyandtrans" class="top-nav-item" title="Patreon">{{icon 'brands/patreon'}}</a></li>

templates/page.hbs

@@ -11,7 +11,8 @@
   <meta name="twitter:card" content="summary_large_image">
   <meta name="twitter:image" content="https://{{page.domain}}{{rev titlecard}}">
   {{/if}}
-  <link rel="canonical" href="{{#if canonical}}{{canonical}}{{else}}https://{{page.domain}}{{url}}{{/if}}">{{/content}}
+  <link rel="canonical" href="{{#if canonical}}{{canonical}}{{else}}https://{{page.domain}}{{url}}{{/if}}">
+  {{/content}}
 
   {{#append 'post-header'}}
     {{#if meta.preBody}}{{import meta.preBody}}{{/if}}

templates/tweet.hbs

@@ -27,9 +27,13 @@
         </a>
         <div class="tweet-quoted-text">{{{html}}}</div>
       </div>
+      {{else}}
+      <div class="tweet-quoted missing">Quoted Tweet Unavailable</div>
       {{/with}}{{/if}}
       <div class="tweet-quoted-text">{{{html}}}</div>
     </div>
+    {{else}}
+    <div class="tweet-quoted missing">Quoted Tweet Unavailable</div>
     {{/with}}{{/if}}
     <div class="tweet-text">{{{html}}}</div>
     {{#any extended_entities.media entities.media}}