Keyboard: Adding initial luddite keyboard framework (#4029)

* Adding initial luddite keyboard framework

* Use pragma and update readme

* Remove duplicate macro definitions

keyboards/luddite/config.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0A0C
+#define DEVICE_VER      0x1001
+#define MANUFACTURER    di0ib
+#define PRODUCT         Luddite
+#define DESCRIPTION     Luddite Keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 8
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { D3, D2, D1, D0, D4, C6, D7, E6 }
+#define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3, B2, B6 }
+#define UNUSED_PINS
+
+/* number of backlight levels */
+#define BACKLIGHT_PIN B5
+#ifdef BACKLIGHT_PIN
+#define BACKLIGHT_LEVELS 4
+#endif
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCING_DELAY 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+/* ws2812 RGB LED */
+#define RGB_DI_PIN B4
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 8    // Number of LEDs
+// #define RGBLIGHT_HUE_STEP 10
+// #define RGBLIGHT_SAT_STEP 17
+// #define RGBLIGHT_VAL_STEP 17