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.

2012/README.html

@@ -20,9 +20,7 @@ must receive prior permission from the contest judges.</p>
 <h2>Standard IOCCC stuff</h2>
 
 <p>The IOCCC has a web site and now has a number of international mirrors.
-The primary site can be found at,</p>
-
-<blockquote><p>  <a href="http://www.ioccc.org/">http://www.ioccc.org/</a></p></blockquote>
+The primary site can be found at <b>www.ioccc.org</b>.
 
 <p>Use make to compile entries.  It is possible that on non-Un*x / non-Linux
 systems the makefile needs to be changed.  See the Makefile for details.</p>
@@ -125,13 +123,6 @@ us a line.  We enjoy seeing who, where and how the contest is used.</p>
 <p>If you have problems with any of the entries, AND YOU HAVE A FIX, please
 send us the fix (patch file or the entire changed file).</p>
 
-<p>For the latest information on how to contact the IOCCC Judges please visit</p>
-
-<blockquote><p>  <a href="http://www.ioccc.org/contact.html">http://www.ioccc.org/contact.html</a></p></blockquote>
-
-<p>For news of the next contest watch:</p>
-
-<blockquote><p>  <a href="http://www.ioccc.org/">http://www.ioccc.org/</a></p></blockquote>
 <TABLE><TR>
 <TD><a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by-sa/3.0/88x31.png" /></a></TD>
 <TD><P>&copy; Copyright 1984-2012,