Update README

Signed-off-by: Xiang Dai <[email protected]>

README.md

@@ -1,12 +1,3 @@
 # Viaduct
-The viaduct is a bridge that carries a road across a valley，the valley is the gap between cloud and edge and the bridge is the connection across the gap
-# Overview
-Viaduct use the protobuf3.0 to serialize message that defined in beehive and provide
-apis for connection and message operations
 
-By now, Viaduct has supported websocket(gorilla websocket) and quic(quic-go) as the basic transport protocol
-
-# TODO
-- add ut
-- add e2e testing
-- add benchmark
+This repo is synced from https://github.com/kubeedge/kubeedge/tree/master/staging/src/github.com/kubeedge/viaduct. Code changes are made in that location, merged into kubeedge/kubeedge and later synced here.