Dc01 fixes (#11843)

* dc01-fixes

* dc01-fixes

* Cleanup and add VIA

* Updated JSONs

* fix

keyboards/dc01/arrow/keymaps/default/keymap.c

@@ -17,26 +17,9 @@
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 [0] = LAYOUT_all( /* Base */
-    KC_INS,  KC_HOME,  KC_PGUP, \
-    KC_DEL,  KC_END,   KC_PGDN, \
-                                \
-             KC_UP,             \
-    KC_LEFT, KC_DOWN,  KC_RIGHT \
-),
+    KC_INS,  KC_HOME,  KC_PGUP,
+    KC_DEL,  KC_END,   KC_PGDN,
+
+             KC_UP,
+    KC_LEFT, KC_DOWN,  KC_RIGHT)
 };
-
-void matrix_init_user(void) {
-
-}
-
-void matrix_scan_user(void) {
-
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
-  return true;
-}
-
-void led_set_user(uint8_t usb_led) {
-
-}