Nothing
# During teardown, testthat uses the file's current directory
downloads <- dir(path = ".",
pattern = "((portal)|(test.sqlite)|(sqlite.db)|(\\d+\\d))")
file.remove(downloads)
unlink("data", recursive = TRUE)
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.