* website: migrate to new nav-data format
* website: clean up unused intro content
* website: remove deprecated sidebar_title from frontmatter
* website: add react-content to fix global style import issue
* Document how users can migrate to CRDs.
* Update documentation for federation with new `ProxyDefaults`
requirement.
* Ensure `controller.enabled: true` is set in our example configs.
* Remove `connect-service-protocol` annotation docs.
* Adds a new react component `ConfigEntryReference` that allows us to
document config entries for both HCL and Kubernetes CRDs.
* Rewrites config entry docs to use new component
* Add CRD examples alongside HCL examples
* Removes examples from Kube CRD doc because the examples are now in the
main CRD docs
David Yu
Zachary Shilton
Luke Kysow
Blake Covarrubias
Jeff Escalante