move libreNMS and linux-dash to awesome-sysadmin

part of #127

README.md

@@ -402,8 +402,7 @@ Some [Groupware](#groupware) solutions also feature file sharing synchronization
 
 ## Monitoring and Administration
 
-  * [LibreNMS](http://www.librenms.org/) - Community-based GPL-licensed network monitoring system - `GPLv3`
+
-  * [linux-dash](https://github.com/afaqurk/linux-dash) - A drop-in, low-overhead monitoring web dashboard for a linux machine ([Demo](http://linuxdash.afaqtariq.com/#/system-status))
   * [Nagios](https://www.nagios.org/) - Industry standard monitoring software, which has a lot of plugins and customisation posibilities. - `GPL`
   * [phpSysInfo](https://phpsysinfo.github.io/phpsysinfo/) - a customizable PHP script that displays information about your system nicely ([Demo](http://phpsysinfo.sourceforge.net/phpsysinfo/index.php?disp=bootstrap))
   * [Prometheus](http://prometheus.io/) - Monitoring system and time series database. ([Source code](https://github.com/prometheus/prometheus)) `Apache` `Go`