build(docs-infra): remove unused property table heading (#25768)

PR Close #25768

aio/tools/transforms/templates/api/enum.template.html

@@ -10,5 +10,5 @@ enum {$ doc.name $} {{$ memberHelpers.renderMembers(doc) $}
 </section>
 
 {% include "includes/description.html" %}
-{$ memberHelpers.renderProperties(doc.properties, 'members', 'member', 'Members', ['Member', 'Value']) $}
+{$ memberHelpers.renderProperties(doc.properties, 'members', 'member', 'Members', ['Member']) $}
 {% endblock %}

aio/tools/transforms/templates/api/lib/memberHelpers.html

@@ -180,7 +180,7 @@
     <thead>
       <tr>
         <th>{$ headings[0] or 'Property' $}</th>
-        <th>{$ headings[2] or 'Description' $}</th>
+        <th>{$ headings[1] or 'Description' $}</th>
       </tr>
     </thead>
     <tbody>