update readme

@@ -202,9 +202,9 @@ Supported operating systems and hardware:
 1. Support live flashP2P(integrated by chnvideo VDN).
 1. Support RTMP [edge](https://github.com/winlinvip/simple-rtmp-server/wiki/Edge) server, push/pull stream from any RTMP server
 1. Support tracable log, session based log.
+1. Support [vod stream(http flv/hls vod stream)](https://github.com/winlinvip/simple-rtmp-server/wiki/FlvVodStream).
 1. [dev] Support system full utest on gtest.
 1. [plan] Support RTMP 302 redirect [#92](https://github.com/winlinvip/simple-rtmp-server/issues/92).
-1. [plan] Support file to hls vod stream.
 1. [plan] Support multiple processes, for both origin and edge
 1. [no-plan] Support adobe RTMFP(flash p2p) protocol.
 1. [no-plan] Support adobe flash refer/token/swf verification.