docs: Use dashes in filenames

Mutter's documentation was extended recently, with files using a
pattern of `some-stuff.md`. There is no strong argument for using
camel case, so switch to the same pattern as mutter to remove some
unnecessary friction for people who contribute to both projects.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3122>
This commit is contained in:
Florian Müllner 2024-01-16 20:03:03 +01:00
parent 77e3ea3451
commit c345dac9d9