Added about Windows versions being early alpha

README.md

@@ -201,7 +201,7 @@ code...
 <details open>
 <summary>Using <code>pip</code> (Mac OS X, Linux, Windows, and WSL2)</summary>
 
-Scalene is distributed as a `pip` package and works on Mac OS X and Linux platforms (including Ubuntu in [Windows WSL2](docs.microsoft.com/en-us/windows/wsl/wsl2-index)) and works (with some limitations) on Windows.
+Scalene is distributed as a `pip` package and works on Mac OS X, Linux (including Ubuntu in [Windows WSL2](docs.microsoft.com/en-us/windows/wsl/wsl2-index)) and (with limitations) Windows platforms. (**Note**: the Windows port isn't complete yet and should be considered early alpha.)
 
 You can install it as follows:
 ```console