Update README.md (#73)

update gen. html

update DL, ML, GNN, optim. courses

add updated readme, html

add self-driving course

add resp. html

update DL/RL/ML/CV/NLP sections

add markdown2html code

update RL, GDL courses

update ML (fundamentals) sec.

add support info

update RL, DL, & ML fund. sec

update broken link in RL-1

fix minor typos

Added NYU DLSP21 (#60)