* Add block icon component
* Use the block icon component within the section block
* Add changelog file
* Fix rebase conflicts
* Remove icon configuration from the client side
* Change the BlockIcon component to get the icon from the attributes first and then from the metadata
* Expose the BlockIcon to be used outside of the package
* Add the BlockIcon documentation
* Configure the block to support the new icon via attributes
* Set the icon to the block section in the server template definition
* Revert back index.tsx -> index.ts in the section block
* Fix php linter errors
* Add changelog file
* Fix php linter error
* Return null instead of a Fragment