Fixed missing </ulink> closing tag

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@723 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/versions.xml

@@ -23,7 +23,7 @@ http://www.linuxfromscratch.org</ulink>.
 <listitem><para>
 Fremont, USA [100 Mbit] - <ulink
 url="http://www.linuxfromscratch.org/intro/">
-http://www.linuxfromscratch.org/intro/
+http://www.linuxfromscratch.org/intro/</ulink>
 </para></listitem>
 
 <listitem><para>