display how much comments there are for an entry

src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entry.html.twig

@@ -29,7 +29,8 @@
             <li><a href="mailto:hello@wallabag.org?subject=Wrong%20display%20in%20wallabag&amp;body={{ entry.url|url_encode }}" title="{% trans %}Does this article appear wrong?{% endtrans %}" class="tool bad-display icon icon-delete"><span>{% trans %}Does this article appear wrong?{% endtrans %}</span></a></li>
         </ul>
     </div>
-
+        {% set nbComments = entry.comments | length %}
+        <span class="tool link mdi-communication-comment"> {% transchoice nbComments %}{0} No annotations|{1} One annotation|]1,Inf[ %nbComments% annotations{% endtranschoice %}</span>
         <aside class="tags">
             {% for tag in entry.tags %}
                 <span class="mdi-action-label-outline">{{ tag.label }}</span> <a href="{{ path('remove_tag', { 'entry': entry.id, 'tag': tag.id }) }}"><i>✘</i></a>

src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entry.html.twig

@@ -187,6 +187,8 @@ main {
         </header>
         <aside>
             <a href="{{ entry.url|e }}" target="_blank" title="{% trans %}original{% endtrans %} : {{ entry.title|e }}" class="tool link mdi-content-link"> <span>{{ entry.domainName|removeWww }}</span></a>
+            {% set nbComments = entry.comments | length %}
+            <span class="tool link mdi-communication-comment"> {% transchoice nbComments %}{0} No annotations|{1} One annotation|]1,Inf[ %nbComments% annotations{% endtranschoice %}</span>
             <div id="list">
                 {% for tag in entry.tags %}
                     <div class="chip">