Semi Automated Meet recording with Unreal Media Server and FFmpeg

[Prithviraj2003]

This pull request includes significant updates to the Google Meet Recording Bot project, including the addition of a comprehensive README file and improvements to the bot's source code.

Documentation Enhancements:

• Added a detailed README.md file that includes an overview of

the project, features, requirements, setup instructions, usage guidelines, and steps for converting WebRTC streams to MPEG2 streams using Unreal Media Server and FFmpeg.

Code Improvements:

• Cleaned up and refactored the openMeet function in src/index.ts to improve readability and error handling.
• Updated getDriver function to adjust window size and streamline Chrome options for better performance.
• Enhanced the startScreenshare function to include comprehensive WebRTC setup, SDP modification, and WebSocket signaling for improved screen sharing and recording capabilities.

Demo Video

recall-demo-3-edited.mp4

[Prithviraj2003]

@hkirat please check it out provide feedback/changes.