* update versions for patch release (#3970)
* update versions for patch releae
* Update precommit flake8 (#3961)
* fix changelog
* Release 2 cherry pick (#3971)
* [bug-fix] Fix issue with initialize not resetting step count (#3962)
* Develop better error message for #3953 (#3963)
* Making the error for wrong number of agents raise consistently
* Better error message for inputs of wrong dimensions
* Fix#3932, stop the editor from going into a loop when a prefab is selected. (#3949)
* Minor doc updates to release
* add unit tests and fix exceptions (#3930)
Co-authored-by: Ervin T <ervin@unity3d.com>
Co-authored-by: Vincent-Pierre BERGES <vincentpierre@unity3d.com>
Co-authored-by: Chris Goy <christopherg@unity3d.com>
* update changelog (#3975)
* [docs] Add memory_size hyperparameter (#3973)
* Release 2 docs (#3976)
* Add v1.0 blog post and update reference paper. (#3947)
* Develop mm fix readme rel...