Remove Anonymous from cfr selection in follow link gen

app/templates/corpora/corpus.html.j2

@@ -192,7 +192,7 @@
         <div class="input-field">
           <i class="material-icons prefix">badge</i>
           <select id="share-link-modal-corpus-follower-role-select">
-            {% for cfr in cfrs %}
+            {% for cfr in cfrs if cfr.name != 'Anonymous' %}
             <option value="{{ cfr.name }}">{{ cfr.name }}</option>
             {% endfor %}
           </select>