Remove matrix size defines (#19581)

keyboards/matthewdias/minim/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 14
-
 /* minim PCB default pin-out */
 #define MATRIX_ROW_PINS { D6, D7, B4, B5 }
 #define MATRIX_COL_PINS { F4, F5, F6, F1, F7, F0, B0, D1, B1, D2, B2, D3, D5, B3 }