[Keyboard] Add NK20 (#17907)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: yiancar <yiancar@gmail.com>

keyboards/novelkeys/nk20/nk20.c

@@ -0,0 +1,40 @@
+/* Copyright 2022 Yiancar
+ *
+ * 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/>.
+ */
+
+#include "nk20.h"
+
+#ifdef RGB_MATRIX_ENABLE
+// clang-format off
+led_config_t g_led_config = { {   
+    {   0,      1,   2, NO_LED }, 
+    {   6,      5,   4,      3 }, 
+    {   7,      8,   9,     10 }, 
+    {  13,     12,  11, NO_LED }, 
+    {  14,     15,  16,     17 }, 
+    {  19, NO_LED,  18, NO_LED }, 
+}, {
+    {  0,0  }, { 75,0  }, {149,0  }, {224,15 }, {149,15 }, { 75,15 }, {  0,15 }, {  0,27 }, { 75,27 }, {149,27 }, 
+    {224,34 }, {149,40 }, { 75,40 }, {  0,40 }, {  0,52 }, { 75,52 }, {149,52 }, {224,58 }, {149,64 }, { 37,64 }
+}, {
+    1, 1, 1,
+    1, 1, 1, 1,
+    4, 4, 4, 1,
+    4, 4, 4,
+    4, 4, 4, 1,
+    4, 4
+} };
+// clang-format on
+#endif