Add nested to LSDB repos.

[delucchi-cmu]

Closes #84

[dougbrn]

Looks good!

[codecov]

Codecov Report

❌ Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.00%. Comparing base (5742f82) to head (674b0a4).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/lf_workflow_dash/lsdb_interrupts/github_api.py	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #85      +/-   ##
==========================================
- Coverage   71.35%   71.00%   -0.36%     
==========================================
  Files           6        6              
  Lines         199      200       +1     
==========================================
  Hits          142      142              
- Misses         57       58       +1     

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