Added REPORT FOR BLACKLISTING in contact page

Author: SomajitDey

contact.html

@@ -16,6 +16,7 @@ <h1>Welcome to Securelay</h1>
               <ul>
                 <li>Email: <a href="mailto:securelay.github.io@gmail.com">securelay.github.io@gmail.com</a></li>
                 <li><a href="https://github.com/securelay/securelay.github.io/discussions/1">If you have GitHub</a></li>
+                <li><a href="https://github.com/securelay/blacklist">Report</a> user for blacklisting</li>
               </ul>
             </div>
         </div>