`setup_gitignore()` creates a .gitignore file (or appends to an existing) one) the standard file types/folders that should not be published to GitHub due to the sensitive nature of PEPFAR data. This function can be used as a stand alone function but primarily serves `si_setup()`.
setup_gitignore()
adds standard gitignore, plus specific ignores
Other project setup:
folder_setup()
,
setup_readme()
,
si_setup()
if (FALSE) { # \dontrun{
setup_gitignore() } # }