* Add links to single routes in main index woocommerce/woocommerce-blocks#4473
* Footer
* Feedback template
* Remove footer from existing MD files
* Add doc footer script
* Apply script to all docs
* Fix examples
* Update base/components classnames
* Fix class name conflict
* Fix some class names mismatch
* Fix review loading placeholder styles
* Fix docs format
* Update old class name
* Fix price slider regression
* Fix load more button component missing legacy class
* Fix wrong loading mask styles classname
* Remove 'checkout' from 'wc-block-components-checkout-payment-methods__save-card-info' classname
* Make it explicit legacy classes will be removed in the next major version
* Make product variation data styles belong to product metadata
* Improve docs sentence
* Add theming docs
* Update some components to the new class name structure
* Add docs about class name updates
* Update coding guidelines
* Minor improvements
* Update docs/theming/class-names-update-280.md
Co-authored-by: Darren Ethier <darren@roughsmootheng.in>
Co-authored-by: Darren Ethier <darren@roughsmootheng.in>