[Keymap] A Colemak keymap for the crkbd keyboard (#16550)

keyboards/crkbd/keymaps/colemad/rules.mk

@@ -0,0 +1,21 @@
+RGB_MATRIX_ENABLE = yes
+RGBLIGHT_ENABLE = no
+SPLIT_KEYBOARD = yes
+TAP_DANCE_ENABLE = yes
+MOUSEKEY_ENABLE = no
+OLED_ENABLE = yes
+OLED_DRIVER = SSD1306
+
+
+# Link Time Optimization (Reduces compiled size)
+LTO_ENABLE = yes
+
+SRC += ./process_records.c
+
+ifeq ($(TAP_DANCE_ENABLE),yes)
+	SRC += ./tap_dances.c
+endif
+
+ifeq ($(OLED_ENABLE),yes)
+	SRC += ./oled.c
+endif