Make cleanup operator summary docs smaller

[pankajastro]

closes #1838

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.30% 🎉

Comparison is base (8a9ad8f) 90.10% compared to head (f7ed542) 90.40%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2017      +/-   ##
==========================================
+ Coverage   90.10%   90.40%   +0.30%     
==========================================
  Files          75       75              
  Lines        4296     4296              
  Branches      531      531              
==========================================
+ Hits         3871     3884      +13     
+ Misses        335      320      -15     
- Partials       90       92       +2     

Flag	Coverage Δ
PythonSDK	90.40% <ø> (+0.30%)	⬆️

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Files Changed	Coverage Δ
python-sdk/src/astro/sql/operators/cleanup.py	90.08% <ø> (ø)

... and 11 files with indirect coverage changes

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