[Keyboard] add keyboard wm1 (#7466)

* add new keyborad wm1

* 删除print信息

* add info.json and modified the default keymap.c

* add keyboard name and maintainer in info.json

* add readme.md file for new keyboard

* add default/keymap/readme.md

* modified the main readme file

* change keyboard name from wm1 to wm1_hotswap

* update readme

* update imgur link in readme

* update readme to add more pic and subtopic

* change wm1 keyboard pic to direct show up

* add copyright to config.h

* modified the info.json to change the label

* set the debug config to no in rule.mk

* rename wn1.c wm1.h to wm1_hotswap.c, wm1_hotswap.h

* fix  spelling mistake

* update the rule.mk to new version

* fix the LED operation in wm1_hotswap.c

* delete the definition of kc_trns

* change layout to conform to electrical position

* delete backslashes in keymap.c

* update info.json according to the layout

* change the return of led_update_kb

* delete unused comments in rule.mk

* delete unused definition in wm1_hotswap.h

* add a if statement to support user override func

* fix comment in rules.mk

keyboards/heliar/wm1_hotswap/wm1_hotswap.c

@@ -0,0 +1,39 @@
+/* Copyright 2019 HELIAR MK
+ *
+ * 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 "wm1_hotswap.h"
+
+
+void keyboard_pre_init_kb(void)
+{
+    setPinOutput(D7);
+    writePinHigh(D7);
+    setPinOutput(D6);
+    writePinHigh(D6);
+    setPinOutput(D4);
+    writePinHigh(D4);
+}
+
+bool led_update_kb(led_t led_state) {
+
+    if (led_update_user(led_state)){
+        writePin(D7, !led_state.num_lock);
+        writePin(D6, !led_state.caps_lock);
+        writePin(D4, !led_state.scroll_lock);
+    }
+
+    return true;
+}