add Original tweet section

Author: civilcoder55

src/templates/posts/post.html

@@ -71,6 +71,10 @@
             </div>
 
             <ul class="article__meta">
+              <li>
+                <span><a href="https://twitter.com/{{post.author_name}}/status/{{post.id}}" target="_blank">Original
+                    tweet</a></span>
+              </li>
               <li>
                 <svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512">
                   <path