add client-read-republish example (#91)

examples/client-read-h264/main.go

@@ -13,6 +13,7 @@ import (
 // 1. connect to a RTSP server and read all tracks on a path
 // 2. check if there's an H264 track
 // 3. convert H264 into raw frames
+
 // This example requires the ffmpeg libraries, that can be installed in this way:
 // apt install -y libavformat-dev libswscale-dev gcc pkg-config