User:JesseW/Watchlistlink

This is used to format a link to a public watchlist; The arguments are:
 * /| (watchlist)
 * 1) Prefix - the location of the watchlist, e.g. User:JesseW/Watchlists.
 * 2) Name - the name of the watchlist, e. g. Interests.
 * 3) Description - a longer description of the watchlist, e.g. Pages I'm interested in and watch for vandalism.