[shs-ces] update to include microk8s and fix formatting

[rkm]

EIDF Documentation Pull Request

Description

Update the SHS/TRE container documentation to include Microk8s. Also fixes the formatting to make pre-commit happy.

Keeping this as a draft until microk8s is deployed to the TRE.

Type of change

Please delete options that are not relevant.

• Incorrect Documentation
• Incomplete Documentation
• Missing Documentation
• Formatting
• New Documentation

What has to be reviewed

Those listed in the files changed tab.

Checklist

• Documentation follows the project style guidelines
• Ensure Contact details contain Service Emails and Numbers
• Self-review of documentation using mkdocs on local system
• Spellcheck has been performed
• Pre-commit has been run and passed