add a link to vda's pet projects

diff --git a/docs/busybox.net/header.html b/docs/busybox.net/header.html
index 310e4bd..60c6481 100644
--- a/docs/busybox.net/header.html
+++ b/docs/busybox.net/header.html
@@ -84,6 +84,7 @@
 	 <br>-<a href=http://busybox.net/~vda/linld/>linld</a>
 	 <br>-<a href=http://busybox.net/~vda/init_vs_runsv.html>init must die</a>
 	 <br>-<a href=http://busybox.net/~vda/no_ifup.txt>no ifup</a>
+	 <br>-<a href=http://busybox.net/~vda/unscd/>unscd</a>
 	</li>
     </ul>