[Keyboard] Pearl Refactors (#5907)

* use pragma once

* remove custom matrix

* remove custom i2c code in favor of QMK's i2c_master

* rename to all lower case readme

* update readme

* turn off bootmagic as it doesn't work anyway

* Update keyboards/pearl/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/keyboards/pearl/pearl.h b/keyboards/pearl/pearl.h
index 6f5fbce5d..72df1595d 100644
--- a/keyboards/pearl/pearl.h
+++ b/keyboards/pearl/pearl.h
@@ -15,8 +15,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef PEARL_H
-#define PEARL_H
+#pragma once
 
 #include "quantum.h"
 #include "pearl.h"
@@ -56,6 +55,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   { K20, K21, K22,   K23,   K24, K25, K26,   K27,   K28,   K29, K2A, K2B,   KC_NO}, \
   { K30, K31, KC_NO, KC_NO, KC_NO, K35, KC_NO, KC_NO, KC_NO, K39, K3A, KC_NO, KC_NO}, \
 }
-
-
-#endif