message: chore(exchange-ui-core): remove unnecessary variables
diff: #!/bin/bash
  REQUIRED_VARIABLES=(
  - MODE
  - WEB3
  - BACKEND_URL
  - BACKEND_PORT
  - BLOCKCHAIN_EXPLORER_URL
  - REGISTRATION_MESSAGE_TO_SIGN
  - ISSUER_ID
  - DEVICE_PROPERTIES_ENABLED
  DEFAULT_ENERGY_IN_BASE_UNIT
  EXCHANGE_WALLET_PUB
  - GOOGLE_MAPS_API_KEY
  )
  # Recreate config file
  