Add warning note on latest pyglet release

Fixed badges for 0.2.1

Merge pull request slmsuite#85 from slmsuite/v0.2.0

v0.2.0

Merge pull request slmsuite#80 from slmsuite/v0.1.2

v0.1.2

0.1.1 release fixing bug with missing cuda.cu

Moved to `slmsuite/slmsuite`.

Update conf.py

updated version