update readme, add wiki sample:transcode2hls

@@ -52,7 +52,7 @@ cd simple-rtmp-server/trunk
 <strong>See also:</strong><br/>
 [Usage: How to delivery RTMP?](https://github.com/winlinvip/simple-rtmp-server/wiki/SampleRTMP)<br/>
 [Usage: How to delivery HLS?](https://github.com/winlinvip/simple-rtmp-server/wiki/SampleHLS)<br/>
-[Usage: How to delivery HLS for other codec?](https://github.com/winlinvip/simple-rtmp-server/wiki/Transcode2HLS)<br/>
+[Usage: How to delivery HLS for other codec?](https://github.com/winlinvip/simple-rtmp-server/wiki/SampleTranscode2HLS)<br/>
 [Usage: How to transode RTMP stream by SRS?](https://github.com/winlinvip/simple-rtmp-server/wiki/SampleFFMPEG)<br/>
 [Usage: How to forward stream to other server?](https://github.com/winlinvip/simple-rtmp-server/wiki/SampleForward)<br/>
 [Usage: How to deploy low lantency application?](https://github.com/winlinvip/simple-rtmp-server/wiki/SampleRealtime)<br/>