Remove WWW entries moved into port Makefiles
Commit b7f05445c00f has added WWW entries to port Makefiles based on
WWW: lines in pkg-descr files.
This commit removes the WWW: lines of moved-over URLs from these
Approved by: portmgr (tcberner)
Box is a programming language that puts special emphasis on graphics.
It is intended to be for vector graphics what LaTeX is for writing
Submitted by: Charlie Kester <corky1951 at comcast.net>