* Allow disabling Underglow on Work Louder devices Allows disabling Underglow on Work Louder devices by using `RGBLIGHT_ENABLE = no` on rules.mk * Update keyboards/work_louder/rgb_functions.c Suggested by @zvecr on review. Co-authored-by: Joel Challis <git@zvecr.com> --------- Co-authored-by: Joel Challis <git@zvecr.com>