ACR60 Refactor (#13575)

* modernize acr60.h

- use #pragma once include guard
- add license header
- use four-space indent
- use QMK three-character notation for layout macro arguments

* human-friendly format info.json

* remove `key_count` keys from info.json

* rename LAYOUT_2_shifts to LAYOUT_all

* move LAYOUT_all to top

* use QMK three-character notation in info.json

* refactor default keymap

- add license header
- remove third layer (does nothing)
- replace Shift-Escape keycode with KC_GESC
- use LAYOUT_all macro instead of LAYOUT

* modernize readme.md

- update header
- convert metadata section to list
- add flashing and bootloader jump instructions
- update Docs links

* use #pragma once include guard in config.h

* update LED Indicator API

* add license headers

keyboards/acr60/config.h

@@ -1,5 +1,20 @@
-#ifndef CONFIG_H
-#define CONFIG_H
+/* Copyright 2017 Ryan Mitchell (@newtmitch)
+ *
+ * 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 "config_common.h"
 
@@ -22,6 +37,9 @@
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
+#define LED_CAPS_LOCK_PIN B2
+#define LED_PIN_ON_STATE 0
+
 /* number of backlight levels */
 #define BACKLIGHT_PIN B6
 #define BACKLIGHT_LEVELS 5
@@ -41,5 +59,3 @@
 #define RGBLIGHT_HUE_STEP 8
 #define RGBLIGHT_SAT_STEP 8
 #define RGBLIGHT_VAL_STEP 8
-
-#endif