[mirotalksfu] - add RTMP server and multi-source streaming!, update dep

rtmpServers/README.md

@@ -0,0 +1,9 @@
+# MiroTalk RTMP Servers
+
+![rtmp](./rtmpStreaming.jpeg)
+
+### How to start the RTMP server?
+
+[https://docs.mirotalk.com/mirotalk-sfu/rtmp/](https://docs.mirotalk.com/mirotalk-sfu/rtmp/)
+
+---