fix:add placement props to popover component

[fitrahmunir]

Checklist

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

Change information

Fix:#839
adding placement="bottomStart" to Popover component on the docs page so the popover-item stay inside the screen

before:

after:

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9e5ceed) 98.85% compared to head (5332d7d) 98.85%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #849   +/-   ##
=======================================
  Coverage   98.85%   98.85%           
=======================================
  Files         198      198           
  Lines        3046     3046           
  Branches      668      668           
=======================================
  Hits         3011     3011           
  Misses         34       34           
  Partials        1        1           

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