Fixed outlink.

Author: Florian Lautenschlager

_includes/chronixstack.html

@@ -13,7 +13,7 @@ <h2>Chronix Stack</h2>
                     The whole Chronix Stack is open source and free to use for everyone without any restrictions. The
                     stack has Chronix at its core but several other open source projects like <a
                         href="https://github.com/elastic/logstash">logstash</a>, <a
-                        href="http://collectd.org/">collectd</a>, <a href="www.fluentd.org/">fluentd</a>, <a
+                        href="http://collectd.org/">collectd</a>, <a href="http://www.fluentd.org/">fluentd</a>, <a
                         href="http://grafana.org/">Grafana</a> and <a href="https://zeppelin.incubator.apache.org/">
                     Zeppelin</a> are tightly integrated.
                 </p>