update playground replace tabs with spaces

[JeffGreiner-eaton]

Fixes #829.

Changes proposed in this Pull Request:

• add additional expression to replace tabs with spaces

Screenshots / Screen Recording (if applicable)

To Test:

• go to dev site app-bar https://brightlayer-ui-components.github.io/react-dev/components/app-bar/playground
• toggle and change collapsedHeight, expandedHeight & scrollThreshold
• copy paste playground code snippet in a new file in editor/IDE
• notice expandedHeight & scrollThreshold props are indented with tab and collapsedHeight is spaces
• go to deployed site app-bar https://blui-react-docs--pr846-fix-blui-5257-remove-04v0iflc.web.app/components/app-bar/playground
• toggle and change collapsedHeight, expandedHeight & scrollThreshold
• copy paste playground code snippet in a new file in editor/IDE
• notice expandedHeight, scrollThreshold collapsedHeight are spaces

Any specific feedback you are looking for?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (227ec85) 84.03% compared to head (1f7e063) 84.03%.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #846   +/-   ##
=======================================
  Coverage   84.03%   84.03%           
=======================================
  Files          58       58           
  Lines        1234     1234           
  Branches      158      158           
=======================================
  Hits         1037     1037           
  Misses         98       98           
  Partials       99       99           

Flag	Coverage Δ
unittests	84.03% <ø> (ø)

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[github-actions]

Visit the preview URL for this PR (updated for commit 1f7e063):

https://blui-react-docs--pr846-fix-blui-5257-remove-04v0iflc.web.app

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[surajeaton]

Looks good.