Add Matrix 8XV1.2 OG rev1 PCB (#11614)

* add v1 12og pcb

* update

* matrix changes for testing

* Update matrix.c

* finalized files

* rename board versions

* update readmes

* typo in readme

* fix board filenames

* Update keyboards/matrix/m12og/rev1/rev1.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* change function

* update halconf and chconf

* merge master

* Update readme.md

* Update readme.md

* Update readme.md

Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/matrix/m12og/rev1/chconf.h

@@ -0,0 +1,40 @@
+/* Copyright 2020 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * This file was auto-generated by:
+ *    `qmk chibios-confmigrate -i keyboards/matrix/m12og/rev1/chconf.h -r platforms/chibios/common/configs/chconf.h`
+ */
+
+#pragma once
+
+#define CH_CFG_ST_TIMEDELTA 0
+
+#define CH_CFG_USE_REGISTRY TRUE
+
+#define CH_CFG_USE_WAITEXIT TRUE
+
+#define CH_CFG_USE_CONDVARS TRUE
+
+#define CH_CFG_USE_CONDVARS_TIMEOUT FALSE
+
+#define CH_CFG_USE_MESSAGES TRUE
+
+#define CH_CFG_USE_MAILBOXES TRUE
+
+#define CH_CFG_USE_HEAP TRUE
+
+#include_next <chconf.h>