Add RGB support in via to launchpad (#8621)

Signed-off-by: Joshua Rubin <me@jawa.dev>

keyboards/launchpad/rev1/config.h

@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef REV1_CONFIG_H
-#define REV1_CONFIG_H
+#pragma once
 
 #include "../config.h"
 
@@ -29,4 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define DIODE_DIRECTION COL2ROW
 
-#endif
+#define RGBLED_NUM 10
+#define RGB_DI_PIN F6
+#define RGBLIGHT_ANIMATIONS