* Change "register" for "handler" in the example
Change "register" for "handler" in the example custom endpoint route using id for access endpoints.
* Tweak name in reference points
Co-authored-by: rijkvanzanten <rijkvanzanten@me.com>
* Rename API Endpoints docs to Endpoints to align with Hooks
* Add a Creating Extensions page to the docs
* Update individual extension docs pages
* Apply latest changes to hook docs
* Move available events to a dedicated section in hook docs