Removed obsolete "detached=True" for detached actor in documentation. (#9158)
Removed obsolete "detached=True" for detached actor in documentation. (#9158)

* Added small section on installation when using Anaconda. Also fixed an obsolete link to Anaconda.

* Delete more temporary directories when running the doc "make clean".

* Fixed typo in LinearDiscreteEnv docs

* Removed the "detached=True" from the description of detachted actors, because it is now deprecated.

Co-authored-by: Dean Wampler <ba6f564cd70a52d664c374158c4dbcf519ddf158@concurrentthought.com>
pcmoritz/ray-1,pcmoritz/ray-1,richardliaw/ray,pcmoritz/ray-1,pcmoritz/ray-1,richardliaw/ray,pcmoritz/ray-1,pcmoritz/ray-1,robertnishihara/ray,richardliaw/ray,pcmoritz/ray-1,ray-project/ray,robertnishihara/ray,richardliaw/ray,robertnishihara/ray,robertnishihara/ray,ray-project/ray,ray-project/ray,richardliaw/ray,robertnishihara/ray,richardliaw/ray,ray-project/ray,robertnishihara/ray,richardliaw/ray,ray-project/ray,robertnishihara/ray,pcmoritz/ray-1,robertnishihara/ray,ray-project/ray,ray-project/ray,robertnishihara/ray,richardliaw/ray,ray-project/ray