docs: Remove the Microsoft rhetoric

There is no need to need to name Microsoft. The point is clear without that context.

Signed-off-by: Yorick de Wid <ydewid@gmail.com>
Link: https://lore.kernel.org/r/20210208150447.87104-1-ydewid@gmail.com


Signed-off-by: Jonathan Corbet <corbet@lwn.net>