Readme changes (#3078)
Readme changes (#3078)

* Readme changes

* Update README.md

* Update README.md

* 0.9.0 readme

* 0.9.0 readme

Co-authored-by: William Falcon <e5e1cb06e66b4dca47141118074351278caaa7fe@columbia.edu>
williamFalcon/pytorch-lightning,williamFalcon/pytorch-lightning