Move matrix config to info.json, part 5 (#20003)

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

keyboards/spaceholdings/nebula12b/config.h

@@ -17,13 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-
-#define MATRIX_ROW_PINS { B7, B4, F7, F6 }
-#define MATRIX_COL_PINS { F4, F5, D7 }
-
-/* COL2ROW, ROW2COL*/
-#define DIODE_DIRECTION COL2ROW
-
 /* RGB options */
 
 #define RGB_DI_PIN D5

keyboards/spaceholdings/nebula12b/info.json

@@ -8,6 +8,11 @@
         "pid": "0x5332",
         "device_version": "0.0.1"
     },
+    "matrix_pins": {
+        "cols": ["F4", "F5", "D7"],
+        "rows": ["B7", "B4", "F7", "F6"]
+    },
+    "diode_direction": "COL2ROW",
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu",
     "layouts": {