You moved your takedown policy page - so you should change the URL in…
… the README file, too.
@@ -1,3 +1,3 @@
Inspired by [Google's DMCA policy](http://www.google.com/dmca.html), this repo contains various DMCA takedown notices we've received here at GitHub.
-For more details on our own policy, please see [this page](http://help.github.com/dmca).
+For more details on our own policy, please see [this page](http://help.github.com/dmca-takedown/).