Remove unicorn specific configuration settings

[vincentsarago]

stac-fastapi/stac_fastapi/types/stac_fastapi/types/config.py

Lines 31 to 33 in 9c6085b

	app_host: str = "0.0.0.0"
	app_port: int = 8000
	reload: bool = True

Those settings are not needed in the core modules and might not be used at all in downstream applications