doc: update README & add QR code (#2218)
Co-authored-by: imbajin <jin@apache.org>
diff --git a/README.md b/README.md
index fdd3c8a..c56eea2 100644
--- a/README.md
+++ b/README.md
@@ -69,3 +69,13 @@
Thanks to TinkerPop, thanks to Titan, thanks to DataStax. Thanks to all other organizations or authors who contributed to the project.
You are welcome to contribute to HugeGraph, and we are looking forward to working with you to build an excellent open source community.
+
+### Contact Us
+
+---
+
+ - [GitHub Issues](https://github.com/apache/incubator-hugegraph/issues): Feedback on usage issues and functional requirements (quick response)
+ - Feedback Email: [dev@hugegraph.apache.org](mailto:dev@hugegraph.apache.org) ([subscriber](https://hugegraph.apache.org/docs/contribution-guidelines/subscribe/) only)
+ - WeChat public account: Apache HugeGraph, welcome to scan this QR code to follow us.
+
+ <img src="https://github.com/apache/incubator-hugegraph-doc/blob/master/assets/images/wechat.png?raw=true" alt="QR png" width="350"/>
