docs: Add examples section (#9094)
* docs: Add examples section
* Support size() macro in CSS strings
* Remove font-variation-settings
* Support standalone Cards as links
* Fix border width of tertiary cards
* Fix WaterfallLayout bugs
* Add descriptions to search menu cards
* Default search menu category to current page category
* lint
* Fix mobile search menu
* Fix mobile
# Conflicts:
# yarn.lock
