add KDecoration 3 porting guide
(cherry picked from commit fef6766b)
f741b396 add KDecoration 3 porting guide 9beb31f4 Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Xaver Hugl xaver.hugl@gmail.com
(cherry picked from commit fef6766b)
f741b396 add KDecoration 3 porting guide 9beb31f4 Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Xaver Hugl xaver.hugl@gmail.com