Move RGBLED_SPLIT to data driven (#21113)

Co-authored-by: Joel Challis <git@zvecr.com>

keyboards/jorne/rev1/config.h

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #pragma once
 
-#define RGBLED_SPLIT { 28, 28 }
 #define RGBLED_NUM 56
 
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */

keyboards/jorne/rev1/info.json

@@ -16,6 +16,9 @@
     "split": {
         "soft_serial_pin": "D2"
     },
+    "rgblight": {
+        "split_count": [28, 28]
+    },
     "ws2812": {
         "pin": "D3"
     },