yaml4r link gives 404

[txt-file]

The link to yaml4r leads to a 404 page by sourceforge. Maybe remove that entry from the list.

www.yaml.org/index.html

Line 143 in a860a24

- <a href="http://yaml4r.sourceforge.net/doc/" >yaml4r</a> <span class="ycom"># YAML 1.0, standard library syck binding</span>