Fix LibreNMS url

README.md

@@ -364,7 +364,7 @@
 * [Dash](https://github.com/afaqurk/linux-dash) - A low-overhead monitoring web dashboard for a GNU/Linux machine.
 * [Flapjack](http://flapjack.io/) - Monitoring notification routing & event processing system.
 * [Icinga](https://www.icinga.org/) - Fork of Nagios.
-* [LibreNMS](https://github.com/librenms/librenms/) - Fully featured network monitoring system that provides a wealth of features and device support.
+* [LibreNMS](http://www.librenms.org) - Fully featured network monitoring system that provides a wealth of features and device support.
 * [Monit](http://mmonit.com/monit/#home) - Small Open Source utility for managing and monitoring Unix systems.
 * [Munin](http://munin-monitoring.org/) - Networked resource monitoring tool.
 * [Naemon](http://www.naemon.org/) - Network monitoring tool based on the Nagios 4 core with performance enhancements and new features.