[Keymap] Add BB8520 trackpad support for CrKbd (#5925)

* Add vlukash CrKbd keymap to support trackpad adapter.

The trackpad adapter uses Elite-C board that has five extra pins.
Also SPI pins are taken for trackpad, keymap config updates column data
pins for matrix scan.

* Update vlukash keymap

* Enable pointing devide, configure mouse BTN1

* Set TAPPING_TERM to 300

* Add support for the BlackBerry 8520 trackpad

* Add vlukash keymap for master-right no-trackpad version

* Remap backspace

* Set EXTRAKEY_ENABLE = yes

* Update thumb keys mappings

* Set bootloader to atmel-dfu

* Sync keymap

* Add scrolling support

* Make debug LEDS conditional

* Add support for both flex and no-flex PCBs

* Add readme and rename root folders

* Update readme file with blog link

* Fix readme file formatting

* Remove ADJUST keycode, code cleanup.

* Add Win key to the keymap.

keyboards/crkbd/keymaps/vlukash_trackpad_right/config.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#define NO_DEBUG_LEDS
+
+// Connector PCB version
+// 1 - PCB that supports flex caple and the trackpad sensor is mounted on an 'H' keycap
+//   - https://github.com/vlukash/corne-trackpad/tree/master/connector
+// 2 - PCB woth no flex option, track sensor mounted directly on the PCB
+//   - https://github.com/vlukash/corne-trackpad/tree/master/connector-no-flex
+#define TRACKPAD_CONNECTOR_VER 1
+
+/* Select hand configuration */
+#define MASTER_RIGHT
+
+#define USE_SERIAL_PD2
+
+#define TAPPING_FORCE_HOLD
+#define TAPPING_TERM 300
+
+#undef RGBLED_NUM
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 27
+#define RGBLIGHT_LIMIT_VAL 120
+#define RGBLIGHT_HUE_STEP 10
+#define RGBLIGHT_SAT_STEP 17
+#define RGBLIGHT_VAL_STEP 17
+
+/* key matrix size */
+// Rows are doubled-up
+#undef MATRIX_COL_PINS
+#define MATRIX_COL_PINS { F4, F5, F6, F7, B7, D5 }
+
+/* ws2812 RGB LED */
+#undef RGB_DI_PIN
+#define RGB_DI_PIN B5