Move RGBLIGHT_LIMIT_VAL to data driven (#20974)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/monstargear/xo87/rgb/config.h

@@ -20,7 +20,6 @@
 #define RGB_DISABLE_WHEN_USB_SUSPENDED
 
 #define RGB_MATRIX_MAXIMUM_BRIGHTNESS 100 // limits maximum brightness of LEDs to 100 out of 255.
-#define RGBLIGHT_LIMIT_VAL 100 // limits maximum brightness of LEDs to 100 out of 255.
 #define RGB_MATRIX_KEYPRESSES
 #define RGB_MATRIX_FRAMEBUFFER_EFFECTS
 #define RGBLED_NUM 110

keyboards/monstargear/xo87/rgb/info.json

@@ -14,6 +14,9 @@
   "rgb_matrix": {
     "driver": "WS2812"
   },
+  "rgblight": {
+    "max_brightness": 100
+  },
   "matrix_pins": {
     "cols": ["C5", "C3", "C1", "E1", "D6", "D2", "B7", "B3", "F6", "F7", "F3", "A5", "A1", "E2", "C7", "A6"],
     "rows": ["E6", "E7", "E3", "B0", "B1", "A2"]