This provides a few updates to the API test page, including:
Removes old references to empty player color and observers for the join endpoint
Fixes some response logic to allow for empty/null response bodies (previously an error message would be displayed if an empty response body or "null" was received)
Adjusts the response section to always display the response status code, including when the status code is 200
Adds automatic scrolling to the response section when a response is received and displayed
This provides a few updates to the API test page, including: