Update README before archive

Author: cmpute

README.md

@@ -1,13 +1,3 @@
 # xviz.py
 
-Python implementation of XVIZ protocol. Note that this repository only comply with the protocol standard, the some of the implemented structure and modules definition are not the same. 
-
-# Requirements
-
-Python3, `websockets`, `protobuf`, `numpy`
-
-# Get started
-
-You can try running the scenario server by `python examples/serve_scenarios.py`. Then you can run `cd examples/get-started && yarn start-live` under your `streetscape.gl` repository to see the example scenarios.
-
-Refer to documentation (to be created), examples and tests to learn how to use the library.
+Python implementation of XVIZ protocol. This repository has been archived after it's merged into xviz's [official repo](https://github.com/uber/xviz/tree/master/python), it will be no longer maintained.