Remove matrix size defines (#19581)

keyboards/axolstudio/helpo/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 5
-
 /* Keyboard Matrix Assignments */
 
 #define MATRIX_ROW_PINS { A2, A3, A4, A5 }