Updated Slovenian translation
Updated Slovenian translation
prepare 3.12.1
Updated Belarusian translation
prepare 3.12.2
help:Remove old docbook help
Merge branch 'mallard-help' of https://github.com/aswanirashi/gnome-klotski into mallard-help
help: Add legal.xml
help: Add index.page and logo
help: Add rules.page