Convert logout link to method

web/src/router/routes.js

@@ -6,7 +6,6 @@ import Login from '../pages/Login.vue';
 const routes = [
   { path: '/', name: 'Index', component: Dashboard },
   { path: '/login', name: 'Login', component: Login },
-  { path: '/logout', name: 'Logout', component: null },
   { path: '/budget/:budgetid',  name: 'Budget', component: Budget },
 ]