Add feedback and knowledge questions for companion

src/scenes/OverviewScene.ts

@@ -14,14 +14,6 @@ export class OverviewScene {
   constructor() {
     this.edges = generateEdges(projectMetadata.subprojects);
     this.player = new Player();
-
-    setTimeout(() => {
-      store.getState().addUserMessage({
-        text: "Hello there 👋 Let's start exploring the ethereumjs open source project",
-        inputWanted: false,
-        timestamp: Date.now(),
-      });
-    }, 2000);
   }
 
   public draw() {