Remove matrix size defines (#19581)

keyboards/lazydesigners/the30/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 3
-#define MATRIX_COLS 10
-
 /* key matrix pins */
 #define MATRIX_ROW_PINS { D0, D1, D2 }
 #define MATRIX_COL_PINS { B1, B2, B3, D4, D6, D7, B4, B5, B6, C6 }