• Add support for the overwriting .rr.yaml keys with values (ref: https://roadrunner.dev/docs/intro-config)
  
• Make logger plugin optional to define in the config. Default values: level -> debug, mode -> development
  
• Add the ability to read env variables from the .rr.yaml in the form of: rpc.listen: {RPC_ADDR}. Reference:
  ref: https://roadrunner.dev/docs/intro-config (Environment Variables paragraph)