Add missing MD for recursive workflow example

[alicederyn]

Pull Request Checklist

• Fixes #
• Tests added
• Documentation/examples added
• Good commit messages and/or PR title

Description of PR
Currently, there is no markdown document for the example added in #1153.

This PR adds it, generated by make examples.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.4%. Comparing base (d553546) to head (6da2113).
Report is 121 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #1154     +/-   ##
=======================================
- Coverage   81.7%   81.4%   -0.3%     
=======================================
  Files         54      60      +6     
  Lines       4208    4718    +510     
  Branches     889     999    +110     
=======================================
+ Hits        3439    3842    +403     
- Misses       574     646     +72     
- Partials     195     230     +35     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.