Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

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Updated VR Build to use strongest trained agent

Merge branch 'master' of https://github.com/avivelor/UnityMachineLearningForProjectButterfly

Added 1000k step trained models

Added GAIL and PPO 1000k step trained models

Update README.md

Polishing up final touches

Updated Readme for usage instructions