text: Title: Add HeyGen Integration
  Body: Add "Create Avatar Video" block with HeyGen.<br><br>The clear and simple docs are as follows:
  
  [https://docs.heygen.com/reference/create-an-avatar-video-v2](https://docs.heygen.com/reference/create-an-avatar-video-v2)<br><br>Be sure to add a new HeyGen credential to the AutoGPT platform to handle the API key.