website: get rid of 'Related Sites' list

As discussed on the dev day. These sites are not really directly related
to Buildroot.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

docs/header.html

@@ -57,26 +57,6 @@
     <br><a href="http://autobuild.buildroot.org">Autobuilder</a>
     <br><a href="http://patchwork.buildroot.org">Patchwork</a>
 
-    <p><b>Related Sites</b>
-    <br><a href="http://busybox.net/">BusyBox</a>
-    <br><a href="http://uclibc.org/">uClibc.org</a>
-    <br><a href="http://cxx.uclibc.org/">uClibc++</a>
-    <br><a href="http://www.scratchbox.org/">Scratchbox</a>
-    <br><a href="http://openembedded.org/">OpenEmbedded</a>
-    <br><a href="http://www.ucdot.org/">uCdot</a>
-    <br><a href="http://linuxgizmos.com/">LinuxGizmos</a>
-    <br><a href="http://slashdot.org/">Slashdot</a>
-    <br><a href="http://freecode.com/">Freecode</a>
-    <br><a href="http://linuxtoday.com/">Linux Today</a>
-    <br><a href="http://lwn.net/">Linux Weekly News</a>
-    <br><a href="http://www.tldp.org/HOWTO">Linux HOWTOs</a>
-
-<!--
-    <a href="http://validator.w3.org/check/referer"><img
-     src="/images/valid-html401.png" height="31" width="88"
-          align="left" border="0" alt="Valid HTML"></a>
--->
-
 </td>