update readme with conda installation instruction (#2099)
update readme with conda installation instruction (#2099)

* update readme with conda installation instruction

* fix team header

* bibtex spelling

* Update README.md

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