Create CONTRIBUTING.md

[jessebot]

Pull Request

Description of the change

This adds a little contributing doc that we can update over time as we need.

Benefits

This should show up on the side panel of the repo, and makes it easier to link. Some users familiar with CONTRIBUTING.md docs will check for this before submitting a PR.

Possible drawbacks

None that I can think of

Applicable issues

none that I can remember

Additional information

none that I can think of

Checklist

• [x] DCO has been signed off on the commit.
• [ ] Chart version bumped in Chart.yaml according to semver.
• [ ] (optional) Variables are documented in the README.md

[jessebot]

thank you! :)

[provokateurin]

Can you squash?

[jessebot]

Can you squash?

oop, missed this, but yeah, the default strategy is squash and merge for me :) https://github.com/nextcloud/helm/commits/main