Keyboard: Add Catch 22 Hotswap Macropad to QMK (#3576)

* Initial Commit of catch22 macropad by rockydbull

* Add configurator info.json

* Use macros

* Use pragma once

* Use CA22 as product id

* Clean up readme

* Use the layer define value

* Feedback from @drashna

keyboards/catch22/catch22.h

@@ -0,0 +1,33 @@
+/*
+Copyright 2018 QMK Community
+
+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( \
+     K01, K02, K03, K04, \
+     K11, K12, K13, K14, \
+K20, K21, K22, K23, K24, \
+K30, K31, K32, K33, K34, \
+     K41, K42, K43, K44 \
+) { \
+  { KC_NO, K01, K02, K03, K04 },  \
+  { KC_NO, K11, K12, K13, K14 },  \
+  { K20,   K21, K22, K23, K24 },  \
+  { K30,   K31, K32, K33, K34 },  \
+  { KC_NO, K41, K42, K43, K44 },  \
+}