Update arduino_libinstall

Author: TheKitty

arduino_libinstall

@@ -17,6 +17,7 @@ echo "Installing libraries:"
 [ ! -d $HOME/Arduino/libraries/Adafruit_AMG88xx_Library ] && arduino --install-library "Adafruit AMG88xx Library"
 [ ! -d $HOME/Arduino/libraries/Adafruit_AM_radio_library ] && arduino --install-library "Adafruit AM radio library"
 [ ! -d $HOME/Arduino/libraries/Adafruit_APDS9960_Library ] && arduino --install-library "Adafruit APDS9960 Library"
+[ ! -d $HOME/Arduino/libraries/Adafruit_Arcada ] && arduino --install-library "Adafruit Arcada Library"
 [ ! -d $HOME/Arduino/libraries/Adafruit_BLEFirmata ] && arduino --install-library "Adafruit BLEFirmata"
 [ ! -d $HOME/Arduino/libraries/Adafruit_BluefruitLE_nRF51 ] && arduino --install-library "Adafruit BluefruitLE nRF51"
 [ ! -d $HOME/Arduino/libraries/Adafruit_BME280_Library ] && arduino --install-library "Adafruit BME280 Library"