* Add product form tabs to layout
* Move product sections to respective tabs
* Add tab styling
* Add changelog entry
* Scroll to top on tab change
* Update font weight on active or inactive tabs
* Add blank EOL
In order to ease the identification of private packages within the monorepo, this adds an `internal-` prefix to all of the current private packages. This makes it immediately clear when reviewing `packages/js` what is and isn't a private package.