Update LICENSE.md
Update LICENSE.md

Fixed a small formatting issue, GPL v3 applies as usual.
404rq/GTW-RPG,SpRoXx/GTW-RPG,SpRoXx/GTW-RPG,GTWCode/GTW-RPG,404rq/GTW-RPG,GTWCode/GTW-RPG,404rq/GTW-RPG,GTWCode/GTW-RPG