Nothing
.onLoad <- function(libname, pkgname){
# warning("This is a branch under development. This can lead to unpredictable results like segmentation faults, instability\nor annihilation of all the cats in an 100 meters (approx. 328 foots) radius.")
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.