Do not exclude non-Linux UNIX-like systems like macOS

Co-authored-by: Santos Gallegos <[email protected]>

Author: astrojuanlu

docs/development/install.rst

@@ -8,9 +8,9 @@ These are development setup and :ref:`standards <development/install:Core team s
 developing Read the Docs and related services. If you are a contributor to Read the Docs,
 it might a be a good idea to follow these guidelines as well.
 
-To follow these instructions you will need a Linux-like operating system,
-including `Windows Subsystem for Linux (WSL) <https://docs.microsoft.com/en-us/windows/wsl/>`_.
-Other systems are not supported.
+To follow these instructions you will need a Unix-like operating system,
+or `Windows Subsystem for Linux (WSL) <https://docs.microsoft.com/en-us/windows/wsl/>`_.
+Other operating systems are not supported.
 
 .. note::