Update octodns repo url

[xt0rted]

Description

Updates the octodns repo url now that it's been moved to its own org.

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have read the CONTRIBUTING document.
• [ ] My change requires a change to the documentation.
• [x] I have updated the documentation accordingly.
• [ ] All new and existing tests passed.

[solvaholic]

Hm. This is required but isn't running anywhere.

[xt0rted]

Does this setting have to be checked?

[solvaholic]

I had removed the on.pull_requestfrom the workflow.

To make the linter run I did:

git fetch origin refs/pull/43/head
git checkout -b pr43 FETCH_HEAD
git push origin pr43

Thanks again for this @xt0rted !