update crm layout

app/views/crm/customers/_form.html.erb

@@ -16,13 +16,5 @@
     <%= f.button :submit %>
   </div>
 <% end %>
-<!-- <div class="form-group">
-        <select class="selectpicker form-control col-md-12" name="membership_id">
-            <option>Select Member Group</option>
-            <% @member_group.each do |member| %>
-               <option value="<%= member["id"] %>">
-              <%= member["name"] %></option>
-            <%end %>
-          </select>    
-      </div> -->
+<!---->