Added trigger for network config management

README.md

@@ -295,6 +295,7 @@ A curated list of amazingly awesome open source sysadmin resources inspired by [
 * [GestióIP](http://www.gestioip.net/) - An automated web based IPv4/IPv6 IP Address Management tool.
 * [RANCID](http://www.shrubbery.net/rancid/) - Monitors network device's configurarion and maintain history of changes.
 * [rConfig](http://www.rconfig.com/) - Another network device configuration management tool.
+* [trigger](https://github.com/trigger/trigger) - Robust network automation toolkit written in Python.
 
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