docs: add link to go-httpbin GitHub action

[ModeSevenIndustrialSolutions]

No description provided.

[mccutchen]

👍 LGTM after a small tweak to the wording I just pushed.

Thanks for the contribution, I apologize for the long wait here!

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.12%. Comparing base (d2a914c) to head (a0c6140).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #219      +/-   ##
==========================================
+ Coverage   94.51%   95.12%   +0.60%     
==========================================
  Files          10       10              
  Lines        2244     1827     -417     
==========================================
- Hits         2121     1738     -383     
+ Misses         86       52      -34     
  Partials       37       37              

see 8 files with indirect coverage changes

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[ModeSevenIndustrialSolutions]

Looks great, thanks for the update.