fix: Remove moving to codegen with yes/ya, etc

Problem:
- This was experimental code that we want to remove before launch

Solution:
- Remove it

Author: jpinkney-aws

src/amazonqFeatureDev/controllers/chat/controller.ts

@@ -191,10 +191,6 @@ export class FeatureDevController {
                 return
             }
 
-            if (session.state.phase === 'Approach' && /yes|ya|y|yeah|ok/i.test(message.message)) {
-                return this.writeCodeClicked(message)
-            }
-
             switch (session.state.phase) {
                 case 'Init':
                 case 'Approach':