Add edit button on versions page

Closes: #2533

Although this might be relevant for jury members they don't have access
and this is left for admins.

Author: vmcj

webapp/templates/jury/versions.html.twig

@@ -15,7 +15,14 @@
 
     {% for lang in data %}
         <div class="card mb-3">
-            <div class="card-header">Language <code>{{ lang.language.langid }}</code></div>
+            <div class="card-header">
+                Language <code>{{ lang.language.langid }}</code>
+                {% if is_granted('ROLE_ADMIN') %}
+                <span style="float: right">
+                    {{ button(path('jury_language_edit', {'langId': lang.language.langid}), 'Edit version command(s)', 'primary btn-sm', 'edit') }}
+                </span>
+                {% endif %}
+            </div>
             <div class="card-body">
                 <div class="card-title">
                     <div class="row">