Removes files you made, and — if you are the one who owns them — notes the site published. Removing one of those removes nothing, in the end: it is gone from the listing until the next build puts it back, which is what a build is. /tmp is sticky, so what you may remove there is what you put there.

There is no -r and no -f: there are no directories to recurse into, and nothing here is precious enough to need talking out of.