[Keyboard] Add SiCK-PAD handwired keyboard (#10429)

* Add sick_pad

* Adjust setup for Proton C

* Add readme

* Add info.json

* Make requested changes

* Resolve PR issues

keyboards/handwired/sick_pad/sick_pad.h

@@ -0,0 +1,33 @@
+/* Copyright 2020 Joel Schneider
+  *
+  * 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_numpad_5x4( \
+	K00, K01, K02, K03, \
+	K10, K11, K12,      \
+	K20, K21, K22, K23, \
+	K30, K31, K32,      \
+	     K41, K42, K43  \
+) { \
+	{ K00,   K01,   K02,   K03 }, \
+	{ K10,   K11,   K12,   KC_NO }, \
+	{ K20,   K21,   K22,   K23 }, \
+	{ K30,   K31,   K32,   KC_NO }, \
+	{ KC_NO, K41,   K42,   K43 }  \
+}