Remove almost all absolute URLs for this site

In a number of cases, an absolute URL for www.ioccc.org
was replaced with a document root relative URL.

In some cases the absolute URL was removed.

Removed mirror request pages.

faq.html

@@ -305,12 +305,11 @@ with many other activities as well.
 at least one flavor of UNIX (e.g. Linux or Solaris). To improve chances
 to win, it should work under both BSD and SysV style UNIX (think <B>stty
 cbreak</B>), and should not depend on endianness. If it can compile and
-run on Windows and/or Mac  (see <A HREF="years.html#2000_thadgavin">2000/thadgavin</A>),
+run on Windows and/or Mac  (see <A HREF="/years.html#2000_thadgavin">2000/thadgavin</A>),
 even better.
 <P><FONT SIZE=+1>Q:</FONT> I would like to mirror the IOCCC web site. May
 I do so?
-<BR><FONT SIZE=+1>A:</FONT> Please see: <A HREF="mirror-request.html">http://www.ioccc.org/mirror-request.html</A>
-for more information.
+<BR><FONT SIZE=+1>A:We are not accepting mirror requests at this time, sorry.
 <P><FONT SIZE=+1>Q:</FONT> I want to publish some parts of the IOCCC in
 an article, or book, or newsletter, or use then in class/instructional
 notes, or quote from the IOCCC. May I do so?