Remove matrix size defines (#19581)

keyboards/matthewdias/model_v/config.h

@@ -18,10 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 
-/* key matrix size */
-#define MATRIX_ROWS 4
-#define MATRIX_COLS 12
-
 /* model-v PCB default pin-out */
 #define MATRIX_ROW_PINS { D3, D5, D6, D4 }
 #define MATRIX_COL_PINS { F0, F1, F4, F5, F6, F7, C7, C6, B6, B5, B4, D7 }