[radar-oura-connector] Add new radar-oura-connector chart

[mpgxvii]

Description of the change

• Adds a new chart to support the deployment of the radar-oura-connector
• This REST connector pulls data from the Oura API and produces data to the Kafka topics

Benefits

• Allows us to pull data from Oura when the user is authorised in the rest-sources-authorizer

Possible drawbacks

Applicable issues

• fixes #

Additional information

Checklist

• Chart version bumped in Chart.yaml according to semver.
• Variables are documented in the README.md
• Title of the PR starts with chart name (e.g. [<name_of_the_chart>])

[github-actions]

Great PR! Please pay attention to the following items before merging:

Files matching charts/*/values.yaml:

• Is the PR adding a new container? Please reviewer, add it to the models (internal process)
• Is the PR adding a new parameter? Please, ensure it’s documented in the README.md

This is an automatically generated QA checklist based on modified files.

[keyvaann]

Thanks! Could you also add network policy and new labeling system to this chart?
You can copy it from #107

[keyvaann]

LGTM!