Update README.md

Author: maple-underscore

README.md

@@ -55,3 +55,11 @@
 ### ws_v1.2-beta.1
 - installed axios and added a proxy service
 - resolved push errors
+
+### ws_v1.2-beta.2
+- update server
+- messages will now be routed through the node with the lowest latency. added latency monitoring and message batches for lower delay in messages. optimized the nodes and servers. the node and server control panels now have a graph of latency and the server control panel has an option to change the latency threshold for disconnecting a node (or routing requests through a different node).
+
+### ws_v1.2-beta.3
+- update server
+- fix public ip issue