added chat feature to getting-started

docs/getting-started/index.md

@@ -23,5 +23,6 @@ Follow the steps below to set up Code Autopilot:
 1. **Install GitHub App**: Install the Code Autopilot GitHub App on your repositories [here](https://github.com/marketplace/code-autopilot-ai-coder).
 2. **Create a New Issue**: In one of your repositories, [**create a new issue**](./getting-started/create-issue) and describe the task you want to automate. Remember to mention `@autopilot` to invoke Autopilot.
 3. Autopilot will start indexing your repository and will reply to your issue with a suggested solution
+4. You can then talk with autopilot by posting new comments with @autopilot anywhere in the text.
 
 By completing the above steps, you've successfully set up Code Autopilot and are ready to start automating your development tasks!