Added my custom keymap for Satan

keyboards/satan/keymaps/stanleylai/config.h

@@ -0,0 +1,20 @@
+#include "../../config.h"
+
+// USB Device descriptor parameter
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0003
+#define MANUFACTURER    Custom
+#define PRODUCT         GH60 rev.CHN
+#define DESCRIPTION     QMK keyboard firmware for GH60 with WS2812 support
+
+// Backlight configuration
+#define BACKLIGHT_LEVELS 3
+
+// Underlight configuration
+#define RGB_DI_PIN E2
+#define RGBLIGHT_TIMER
+#define RGBLED_NUM 6        // Number of LEDs
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8