## Description
- This PR updates `quickstart.sh` to prompt user to start cluster, which
acts as a way to modify default configuration.
- Further, indication of usage of MinIO web console is provided in the
`quickstart.sh` in commented form, allowing users to administer the
object storage using web based interface.
- Updation of requirements to provide more clarity in self-hosting
documentation
## Tests
- [x] I have tested these changes on my system
576350bc1f