* create tabs component
* replace tabs in pageheader
* splitting two different types of tabitems
* fix index and conditionals in tabs
* redo tabs to not render anchor links
* rename to className and use cx to combine classes
* reverting back to a simpler use case
* moving type to types file
* fix import
* redoing Tabs to simpler composition components
* pr feedback
* update snapshot
* use icon component, added knob for storybook
