This reverts commit e2130e6f7d.
@strugee has raised the question of whether we must ask all copyright
holders to agree to this license. See QubesOS/qubes-issues#4219.
All Qubes OS Project documentation pages are stored as plain text
files in this dedicated repository. By cloning and regularly pulling from
this repo, users can maintain their own up-to-date offline copy of all
Qubes documentation rather than relying solely on the Web.
For more information about the documentation, including how to contribute,
please see the Documentation Guidelines.
6379696d1d