* Fix incorrect woocommere-admin spelling
* Update styles
* Add icons
* Add hover effect for coupon icons
* Remove variable comment
* Update color case
* Style lint fixes
* Use $theme-color
* Update icons, use wordpress/icons where possible
* Adjustment for using smaller default icons and no fills in the svgs
* Use var(--wp-admin-theme-color) instead of $theme-color
* Reorg coupons stylesheet
* Update PropTypes for ProductIcon
* Adjust icon export
* Rever to using $theme-color
* Add versions of link, people and currency-dollar
* Overide coupons icon background color
* Add background transition to icon wrapper
* refactor slider component to be functional
* Refactor RecommendedExtensions
* Refactor KnowledgeBase
* Refactor API to account for component location changes and categories
* Fix missing param description
* Remove unnessary use
* Pass down the category of the received plugins.
* Store the recommended plugins for the different categories separately.
* Pass down the category.
* Add new functions to get by category.
* set categories
* Handle new object for posts and recommendations
* Update tests
* Finish off implementing category param for data store resolvers
* Update js tests
* Fix incorrect reference to kb component
Co-authored-by: Dan Bitzer <danielbitzer@gmail.com>