Fix the 'Secrets are set in your repository settings' link

[felipeelia]

Description of the Change

Update the Secrets are set in your repository settings.

Alternate Designs

N/A

Benefits

The link now points to the new content location (:

Possible Drawbacks

N/A

Verification Process

I've clicked on the link and it works haha

Checklist:

• I have read the CONTRIBUTING document.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my change.
• All new and existing tests passed.

Applicable Issues

Closes #19

Changelog Entry

Fixed the link to Repository Secrets on GitHub Docs

[jeffpaul]

Looks good, thanks again @felipeelia!