[Keyboard] Add TGR x SINGA Unikorn 60 (#6249)

* initial commit, copied from singa

* default 60_ansi LAYOUT implemented and tested workin

* add rgb underglow support bounded by ifdefs

* edit readme to provide information on reset procedure and on rgb underglow support

* improve the default keymap to have a second layer with function keys and even a RESET

* Add LAYOUT_all macro and discovered that split backspace uses an additional pin on the microcontroller

* fix up last line in readme

* Add QMK Configurator support

keyboards/unikorn/config.h

@@ -0,0 +1,43 @@
+/*
+Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>
+
+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"
+
+#define VENDOR_ID       0x20A0
+#define PRODUCT_ID      0x422D
+#define MANUFACTURER    Singa and TGR
+#define PRODUCT         Unikorn 60
+
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 15
+
+//                        0   1   2   3   4   5   6   7   8   9   A   B   C   D   E
+#define MATRIX_ROW_PINS { B1, B2, B3, B4, B5 }
+#define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5, C4, C3, C2, D7 }
+#define UNUSED_PINS
+
+#define DIODE_DIRECTION COL2ROW
+#define DEBOUNCE 5
+
+#define NO_BACKLIGHT_CLOCK
+#define BACKLIGHT_LEVELS 1
+#ifdef RGBLIGHT_ENABLE
+#define RGBLED_NUM 17
+#define RGBLIGHT_ANIMATIONS
+#endif