Formats dataset health tutorial

[jwmueller]

Hides code to load labelerrors.com data in pulldown.

[codecov]

Codecov Report

Merging #216 (26bd75f) into master (e971350) will decrease coverage by 0.10%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #216      +/-   ##
==========================================
- Coverage   95.40%   95.30%   -0.11%     
==========================================
  Files          12       12              
  Lines         915      915              
  Branches      184      184              
==========================================
- Hits          873      872       -1     
- Misses         16       17       +1     
  Partials       26       26              

Impacted Files	Coverage Δ
cleanlab/filter.py	92.94% <0.00%> (-0.65%)	⬇️

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