-Remove dead code

src/app.f7.html

@@ -11,26 +11,9 @@
 import store from './js/stores/index.js';
 
 export default (props, { $f7, $update }) => {
-  // Login screen demo data
-  let username = '';
-  let password = '';
 
   let theme = store.getters.themeName.value;
 
-  const updateUsername = (e) => {
-    username = e.target.value;
-    $update();
-  }
-  const updatePassword = (e) => {
-    password = e.target.value;
-    $update();
-  }
-  const alertLoginData = () => {
-    $f7.dialog.alert('Username: ' + username + '<br/>Password: ' + password, () => {
-      $f7.loginScreen.close();
-    });
-  }
-
   return $render;
 }
 </script>