Rename purge_experiments to delete_experiments

[minghangli-uni]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.66%. Comparing base (b35897a) to head (e6aee3d).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #30   +/-   ##
=======================================
  Coverage   96.66%   96.66%           
=======================================
  Files           5        5           
  Lines         270      270           
  Branches       46       46           
=======================================
  Hits          261      261           
  Misses          3        3           
  Partials        6        6           

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