From cf41406f79df220f326ba0d96699cc78b192ba9b Mon Sep 17 00:00:00 2001
From: Hui Zhang <zhtclz@foxmail.com>
Date: Thu, 5 May 2022 11:11:29 +0800
Subject: [PATCH] update reference repo

fix #1839
---
 docs/source/reference.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/source/reference.md b/docs/source/reference.md
index f1a02d200..ed91c2066 100644
--- a/docs/source/reference.md
+++ b/docs/source/reference.md
@@ -13,6 +13,7 @@ We borrowed a lot of code from these repos to build `model` and `engine`, thanks
 - Apache-2.0 License
 - U2 model
 - Building TLG based Graph
+- websocket server & client
 
 * [kaldi](https://github.com/kaldi-asr/kaldi/blob/master/COPYING)
 - Apache-2.0 License