docs: update broken links in CONTRIBUTING.md

[jacwil]

Broken links make it more difficult to contribute.

Checklist

• I have read the contributing guidelines and signed the CLA.
• I have referenced an issue containing the design document if my change introduces a new feature.
• I have read the security policy.
• I confirm that this pull request does not address a security vulnerability.
  If this pull request addresses a security vulnerability,
  I confirm that I got approval (please contact [email protected]) from the maintainers to push the changes.
• I have added tests that prove my fix is effective or that my feature works.
• I have added the necessary documentation within the code base (if appropriate).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.05%. Comparing base (1a9a096) to head (ba86b9a).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3929      +/-   ##
==========================================
- Coverage   78.07%   78.05%   -0.02%     
==========================================
  Files         362      362              
  Lines       25341    25341              
==========================================
- Hits        19785    19781       -4     
- Misses       4039     4044       +5     
+ Partials     1517     1516       -1     

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[aeneasr]

Thank you! The correct place to update this is here: https://github.com/ory/meta/blob/master/templates/repository/common/CONTRIBUTING.md :)

[jacwil]

Abandoning this PR to update the correct repo.