Update the documentation for v0.28 (Farama-Foundation#405)

Update third party environments (Farama-Foundation#395)

Update version number to v0.27.1

Add supersuit links to documentation and add examples for RescaleObse…

…rvation and ReshapeObservation (Farama-Foundation#210)

Update to v0.26.3

Updated gymnasium to be equivalent to gym v26.2 (Farama-Foundation#36)

Update version to v26.1

Update to gymnasium notices (Farama-Foundation#14)