alert user that game part is not developped yet

src/menu/views/main-menu-scene.js

@@ -143,6 +143,9 @@ export default class MainMenuScene extends Phaser.Scene {
   onGameCreated() {
     console.log('Game created, send user to game scene');
     this.gameCreationDivPage.hide();
+    setTimeout(() => {
+      alert('Sorry nothing more ! we are still coding the game part :)');
+    }, 1000);
     // let gameDeckMode = "factions";
     // let advancedRules = [];
     // console.log("Calling listener");