docs: Clarify where style changes should be done

After the move to Gitlab, the gnome-shell-sass repository is more
exposed than it used to; clarify that it is not the place where
style changes should happen, but rather the corresponding subtree
in the gnome-shell repository.

diff --git a/data/theme/gnome-shell-sass/README.md b/data/theme/gnome-shell-sass/README.md
index 7d6090ffeb735835de705947d3415d7696873cee..a5f219aed8c485d43202acaeb93e769349a78cee 100644 (file)
--- a/data/theme/gnome-shell-sass/README.md
+++ b/data/theme/gnome-shell-sass/README.md
@@ -3,8 +3,14 @@ GNOME Shell Sass is a project intended to allow the sharing of the
 theme sources in sass between gnome-shell and other projects like
 gnome-shell-extensions.
 
+Any changes should be done in the [GNOME Shell subtree][shell-subtree]
+and not the stand-alone [gnome-shell-sass repository][sass-repo]. They
+will then be synchronized periodically before releases.
+
 ## License
 GNOME Shell Sass is distributed under the terms of the GNU General Public
 License, version 2 or later. See the [COPYING][license] file for details.
 
+[shell-subtree]: https://gitlab.gnome.org/GNOME/gnome-shell/tree/master/data/theme/gnome-shell-sass
+[sass-repo]: https://gitlab.gnome.org/GNOME/gnome-shell-sass
 [license]: COPYING