WF-55990-Added md files

Author: LokeshBaskar

java-file-formats-toc.html

@@ -36,6 +36,8 @@
                     <li><a href="/java-file-formats/word-library/mail-merge/simple-mail-merge">Simple Mail merge</a></li>
                     <li><a href="/java-file-formats/word-library/mail-merge/mail-merge-for-group">Mail merge for group</a></li>
                     <li><a href="/java-file-formats/word-library/mail-merge/mail-merge-for-nested-groups">Mail merge for nested groups</a></li>
+                    <li><a href="/java-file-formats/word-library/mail-merge/mail-merge-events">Mail merge events</a></li>
+                    <li><a href="/java-file-formats/word-library/mail-merge/mail-merge-options">Mail merge options</a></li>
                 </ul>
             </li>
             <li>