remove garbage test text from template post.html

templates/blog/post.html

@@ -16,7 +16,7 @@
               <img src="{{ image.url }}" alt="{{ post.extra.depiction.alt }}" />
             {% if post.extra.depiction.credits %}
             <div class="caption">
-              <figcaption class="tag has-text-white has-background-black  is-size-7 is-italic m-1">{{ post.extra.depiction.credits }} aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbb</figcaption>
+              <figcaption class="tag has-text-white has-background-black  is-size-7 is-italic m-1">{{ post.extra.depiction.credits }}</figcaption>
             </div>
             {% endif %}
           </figure>