[Keyboard] add shk9 macropad (#11505)

* added shk9 macropad

* updated readme

* removed json file

* updated config

* removed commented config

* fixed website address

* added bootloader mode info to readme

* remove midi enable rule

* fixed comment

* fixed default keymap

* changed layout to ortho

* fixed typo

* fixed broken layout

* pr changes

* added keymap spacing

keyboards/shk9/keymaps/via/keymap.c

@@ -0,0 +1,39 @@
+/* Copyright 2020 Sam Hudson
+ *
+ * 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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_ortho_3x3( /* Base */
+        KC_1,    KC_2,    KC_3,
+        KC_4,    KC_5,    KC_6,
+        KC_7,    KC_8,    KC_9
+    ),
+    [1] = LAYOUT_ortho_3x3(
+        _______, _______, _______,
+        _______, _______, _______,
+        _______, _______, _______
+    ),
+    [2] = LAYOUT_ortho_3x3(
+        _______, _______, _______,
+        _______, _______, _______,
+        _______, _______, _______
+    ),
+    [3] = LAYOUT_ortho_3x3(
+        _______, _______, _______,
+        _______, _______, _______,
+        _______, _______, _______
+    ),
+};

keyboards/shk9/keymaps/via/rules.mk

@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes