Improve docker documentation

[ArturWieczorek]

Business Hypothesis

The documentation needs to explain Docker and k8s use.

Draft document: https://docs.google.com/document/d/1L-S1Avu5eUhMl8tg-tHuTMySY_jCibWUXlkgI_27ytQ/edit

Drivers

-Provide clear documentation for Docker use.

Functional Requirements

• [ ] Operational documentation for running a dockerised cardano-node and cardano-db-sync environment
• [ ] Details on how to run Docker images
• [ ] ~~Using Dockerfiles~~ we explicitly use nix to generate docker images, unless that changes we will not provide Dockerfiles
• [x] How to start docker-compose with new flags like --disable-ledger https://github.com/input-output-hk/cardano-db-sync/pull/1236
• [ ] How to set state directory - https://github.com/input-output-hk/cardano-db-sync/issues/1040
• [ ] Migrate user facing documentation to ? https://github.com/input-output-hk/cardano-world

NFRs

-none

External Dependencies

-none

DoD

-reviewed and approved by team

[marshada]

Add documentation for using docker to support different arguments (config flavors).

[marshada]

@kderme says this is mostly done. @tmcgilchrist were you able to review and provide any feedback on this issue?