[BD-46] docs: added skeleton display on the documentation site

[PKulkoRaccoonGang]

Description

• added skeleton display on the documentation site.

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Skeleton component

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[openedx-webhooks]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (879449f) 92.83% compared to head (f038515) 92.83%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2865   +/-   ##
=======================================
  Coverage   92.83%   92.83%           
=======================================
  Files         235      235           
  Lines        4240     4240           
  Branches     1029     1029           
=======================================
  Hits         3936     3936           
  Misses        300      300           
  Partials        4        4           

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[monteri]

Nice to see Skeleton again 👍

[openedx-webhooks]

@PKulkoRaccoonGang 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.

[openedx-semantic-release-bot]

🎉 This PR is included in version 22.0.0-alpha.19 🎉

The release is available on:

• npm package (@alpha dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[openedx-semantic-release-bot]

🎉 This PR is included in version 21.9.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀