Update mac.md

Author: kit1980

_get_started/installation/mac.md

@@ -13,13 +13,11 @@ PyTorch is supported on macOS 10.15 (Catalina) or above.
 ### Python
 {: #mac-python}
 
-It is recommended that you use Python 3.8 - 3.11.
+It is recommended that you use Python 3.9 - 3.11.
 You can install Python either through the Anaconda
 package manager (see [below](#anaconda)), [Homebrew](https://brew.sh/), or
 the [Python website](https://www.python.org/downloads/mac-osx/).
 
-In one of the upcoming PyTorch releases, support for Python 3.8 will be deprecated.
-
 ### Package Manager
 {: #mac-package-manager}