feat: added skeleton component

[jotoh98]

Checklist

• Fix linting errors
• Tests have been added / updated (or snapshots)

Change information

• added component
• added tests
• added en docs

Closes #773

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[codecov]

Codecov Report

Base: 98.85% // Head: 98.85% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (6d1b4c5) compared to base (8db79f6).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##               rc     #795   +/-   ##
=======================================
  Coverage   98.85%   98.85%           
=======================================
  Files         198      199    +1     
  Lines        3045     3058   +13     
  Branches      669      671    +2     
=======================================
+ Hits         3010     3023   +13     
  Misses         34       34           
  Partials        1        1           

Impacted Files	Coverage Δ
components/skeleton/skeleton.tsx	100.00% <100.00%> (ø)

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[unix]

Thank you for your contribution, this component fits perfectly, it is small and enough to use. If we can fix a few issues with the comments we can merge this feature.

[jotoh98]

@unix thanks for your review and sorry that you had to wait for so long. I'll fix the issues in a bit

[Geczy]

so can we merge this? its beautiful

[jotoh98]

@Geczy I think so
@unix is there something holding the merge back?

[ghost]

any eta for this merge guys?