Update contact email to badxantics@gmail.com

Author: bad-antics

docs/index.html

@@ -378,7 +378,7 @@ <h3>Esports Org</h3>
             <li><span class="check">✓</span> Dedicated support</li>
             <li><span class="check">✓</span> API access</li>
           </ul>
-          <a href="mailto:nullsec@proton.me?subject=RCE%20Shield%20Esports" class="btn btn-outline">Contact Sales</a>
+          <a href="mailto:badxantics@gmail.com?subject=RCE%20Shield%20Esports" class="btn btn-outline">Contact Sales</a>
         </div>
       </div>
     </div>
@@ -405,7 +405,7 @@ <h2 style="font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem;">
       <a href="https://github.com/bad-antics/rce-shield/issues">Issues</a>
       <a href="https://github.com/bad-antics/rce-shield/blob/main/LICENSE">License (MIT)</a>
       <a href="https://github.com/sponsors/bad-antics">Sponsor</a>
-      <a href="mailto:nullsec@proton.me">Contact</a>
+      <a href="mailto:badxantics@gmail.com">Contact</a>
     </div>
     <p>© 2026 NullSec / bad-antics. MIT Licensed. Defensive use only — scan your own systems.</p>
   </footer>