Docs for maxRows and onAction in TagGroup (#3918)
* add defaultVisibleRows and initial functionality
* cleanup
* rename to maxRows
* switch to use quiet ActionButton
* include collapse button on last row
* revert cleanup
* update logic
* update to use generator
* include show all button on last row
* update story to fill width for resizing
* add test
* cleanup
* add FocusScope
* improve performance
* add function for making room for collapse button
* fix indention
* move into one function
* update test
* address review comments
* fix logic for showing button
* fix test
* condense getBoundingClientRect calls
* update test
* don't hide tags if all tags shown
* update mock values
* update to CSF3
* add test for not showing button
* handle case of container width smaller than tag
* update deps
* use custom keyboardDelegate when collapsed
* lint
* allow tabbing to collapse button
* lint
* fix button losing focus if focusedKey collapsed
* add support for actions
* add story for onRemove + maxRows
* improve stories
* add tests
* move button outside of grid
* lint
* update action API
* lint
* lint
* fix refs for overflow detection
* add translation string
* remove extraneous style
* fix actionbutton style
* recalculate after fonts load
* add container for actions
* fix merge conflicts
* fix merge conflict
* fix merge conflict
* add onAction example
* add example for maxRows
* ensure onAction doesn't make it to useGridList
* add test
* improve css specificity
* add highlighting
* remove extra from merge
* reduce # of tags in onRemove example
* reduce maxRows container height
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Co-authored-by: Danni <drobinson@livefyre.com>
