Changes to Creates an Whiteboard

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status

added WhiteboardEdgeData to the content/edges/items/data response property anyOf list for the response status 200

removed WhiteboardEdgeData-Output from the content/edges/items/data response property anyOf list for the response status 200

removed the optional property detail/items/ctx from the response with the 422 status

removed the optional property detail/items/input from the response with the 422 status

added WhiteboardEdgeData-Output to the content/edges/items/data response property anyOf list for the response status 200

removed WhiteboardEdgeData from the content/edges/items/data response property anyOf list for the response status 200