Move RGBLIGHT_LIMIT_VAL to data driven (#20974)

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

keyboards/kopibeng/mnk88/config.h

@@ -20,7 +20,6 @@
     #define RGBLIGHT_HUE_STEP 8
     #define RGBLIGHT_SAT_STEP 8
     #define RGBLIGHT_VAL_STEP 8
-    #define RGBLIGHT_LIMIT_VAL 200 /* The maximum brightness level */
     #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
      #define RGBLIGHT_EFFECT_BREATHING
      #define RGBLIGHT_EFFECT_RAINBOW_MOOD

keyboards/kopibeng/mnk88/info.json

@@ -11,6 +11,9 @@
     "ws2812": {
         "pin": "A10"
     },
+    "rgblight": {
+        "max_brightness": 200
+    },
     "matrix_pins": {
         "cols": ["A2", "A1", "A0", "B11", "B10", "B2", "F1", "B1", "B0", "A7", "A6", "A5", "F0", "A4", "C15", "C14", "C13"],
         "rows": ["A8", "B15", "A9", "B12", "A3", "B14"]