[Keymap] ergotravel updates (qmk#7588)

* Update rules.mk so it compiles again

* Updates

* Update keyboards/ergotravel/keymaps/yanfali/rules.mk

* Update keyboards/ergotravel/keymaps/yanfali/rules.mk

* Update keyboards/ergotravel/keymaps/yanfali/rules.mk

Author: yanfali

keyboards/ergotravel/keymaps/yanfali/config.h

@@ -35,4 +35,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_SAT_STEP 8
 #define RGBLIGHT_VAL_STEP 8
 
-
+#define IS_COMMAND() (get_mods() == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_LGUI)))

keyboards/ergotravel/keymaps/yanfali/rules.mk

@@ -1 +1,7 @@
 BOOTLOADER = qmk-dfu
+
+BOOTMAGIC_ENABLE = lite       # Virtual DIP switch configuration
+CONSOLE_ENABLE = yes         # Console for debug
+COMMAND_ENABLE = yes        # Commands for debug and configuration
+RGBLIGHT_ENABLE = no       # Enable WS2812 RGB underlight.
+LTO_ENABLE = yes