Update index.html

Author: jamestheakston

index.html

@@ -116,6 +116,7 @@ <h4 class="font-black text-sm uppercase tracking-widest text-slate-900 mb-6">Res
                 <ul class="space-y-4 text-sm font-bold text-slate-400">
                     <li><a href="/docs/verification.html" class="hover:text-indigo-600 transition">Verification Guide</a></li>
                     <li><a href="/docs/api.html" class="hover:text-indigo-600 transition">API Documentation</a></li>
+                    <li><a href="/backup.html" class="hover:text-indigo-600 transition">Backup my data</a></li>
                     <li><a href="/alternatives/linktree.html" class="hover:text-indigo-600 transition">Linktree Alternatives</a></li>
                 </ul>
             </div>