chore: add link to privacy policy (#12)

Author: kosmoz

web/templates/footer.html

@@ -1,3 +1,7 @@
+            <div class="text-center text-xs">
+                <a href="https://hyprmcp.com/privacy-policy/" target="_blank" 
+                    class="hover:underline text-gray-600 dark:text-gray-400">Privacy policy</a>
+            </div>
         </div>
       </div>
       <!-- Right Column: Solid Background -->