docs: update allowed_return_urls examples in config.schema.json to include wildcard

[martinloesethjensen]

Updated example for allowed_return_urls to include wildcard url.

Merged PR from Nov 9th 2021 for context.

Related issue(s)

None.

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• 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 the 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 or changed the documentation.

Further Comments

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #3533 (33f4532) into master (ff177db) will decrease coverage by 0.01%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

❗ Current head 33f4532 differs from pull request most recent head 70e3ff8. Consider uploading reports for the commit 70e3ff8 to get more accurate results

@@            Coverage Diff             @@
##           master    #3533      +/-   ##
==========================================
- Coverage   78.20%   78.20%   -0.01%     
==========================================
  Files         341      341              
  Lines       22767    22769       +2     
==========================================
  Hits        17806    17806              
- Misses       3623     3624       +1     
- Partials     1338     1339       +1     

see 2 files with indirect coverage changes

[aeneasr]

Awesome, thank you! 🎉 Your contribution makes Ory better :)