refactor: un-nest /travelmate/policies route and remove Outlet from TravelMate component

frontend/src/components/TravelMate.tsx

@@ -1,7 +1,7 @@
 import { useEffect } from 'react';
 import { motion } from 'framer-motion';
 import { useLanguage } from '../contexts/LanguageContext';
-import { Link, Outlet } from 'react-router-dom';
+import { Link } from 'react-router-dom';
 import { Shield, Smartphone, Map, DollarSign, Users, Globe, Code } from 'lucide-react';
 import appIcon from '../assets/app_icon.png';
 
@@ -280,7 +280,7 @@ const TravelMate = () => {
                     </motion.div>
                 </motion.div>
 
-                <Outlet />
+
             </div>
         </div>
     );