improve exam collections management

templates/exam_list.html

@@ -2,10 +2,15 @@
 
 {% block content %}
     <h1>Examinations</h1>
+    
+    {% if collection %}
+        <h2>Collection: {{collection.name}}</h2>    
+    {% endif %}
+        
 
     <details class="help-text">
         <summary><i class="bi bi-info-circle"></i> Help</summary>
-        <p>This page shows the currently active examations (that you have access to manage).</p>
+        <p>This page shows the currently active examinations (that you have access to manage).</p>
 
         <p>Exams that are active will be available for candidates to take.</p>