Update keyboards/rura66/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/rura66/rules.mk

@@ -18,7 +18,6 @@ SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 NKRO_ENABLE = no            # USB Nkey Rollover
 BACKLIGHT_ENABLE = yes       # Enable keyboard backlight functionality
 RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
-BLUETOOTH_ENABLE = no       # Enable Bluetooth
 AUDIO_ENABLE = no           # Audio output
 SPLIT_KEYBOARD = yes
 DIP_SWITCH_ENABLE = no