[Keyboard] Add Rartand keyboard and support via (#11828)

keyboards/rart/rartand/rartand.h

@@ -0,0 +1,34 @@
+/* Copyright 2021 Alabahuy
+ * 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/>.
+ */
+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT_all( \
+    K00, K10, K01, K11, K02, K12, K03, K13, K04, K14, K05, K15, K06, K16, \
+    K20, K30, K21, K31, K22, K32, K23, K33, K24, K34, K25, K35,      K36, \
+    K40, K50, K41, K51, K42, K52, K43, K53, K44, K54, K45, K55, K46, K56, \
+    K60, K70, K61,      K62,   K63,    K64,      K74, K65, K75, K66, K76 \
+) \
+{ \
+    { K00, K01,   K02,   K03,   K04, K05, K06   }, \
+    { K10, K11,   K12,   K13,   K14, K15, K16   }, \
+    { K20, K21,   K22,   K23,   K24, K25, KC_NO }, \
+    { K30, K31,   K32,   K33,   K34, K35, K36   }, \
+    { K40, K41,   K42,   K43,   K44, K45, K46   }, \
+    { K50, K51,   K52,   K53,   K54, K55, K56   }, \
+    { K60, K61,   K62,   K63,   K64, K65, K66   }, \
+    { K70, KC_NO, KC_NO, KC_NO, K74, K75, K76   }, \
+}