Revert icon injection

static/css/main.css

@@ -198,10 +198,6 @@ main a:hover {
          text-decoration: underline;
  }
 
-main article .fa, main article .fas {
-        font-size: 10pt;
-}
-
  article img {
  	display: block;
  	margin: 3em auto;

templates/posts/details.html.tera

@@ -36,7 +36,7 @@
         {% endif %}
     </div>
     <article>
-        {{ article.post.content | safe | replace(from="</a>", to=" <i class='fas fa-external-link-alt'></i></a>") }}
+        {{ article.post.content | safe }}
     </article>
 
     <div class="article-meta">