Update edit_server.html

Add missing characters ":"

web/templates/admin/edit_server.html

@@ -662,7 +662,7 @@
                                                     </tr>
                                                     <tr>
                                                         <td>
-                                                            <?=__('ISSUER')?>
+                                                            <?=__('ISSUER')?>:
                                                         </td>
                                                         <td class="details">
                                                             <?=$v_ssl_issuer?>
@@ -866,4 +866,4 @@
                 </tr>
             </table>
         </form>
-    </div>
+    </div>