Added video-stream in config example
Added video-stream in config example

eschnou/ardrone-webflight,Silvanosky/bebop-webflight,oneelement/drone,thinkcopter/web-flight,rkaplan/electrode-ar-drone,Silvanosky/bebop-webflight,thinkcopter/web-flight,oneelement/drone,eschnou/ardrone-webflight,cnpcshangbo/ardrone-webflight,rkaplan/electrode-ar-drone,cnpcshangbo/ardrone-webflight