[skywalking] 01/01: Update README.md

[wu...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

wusheng pushed a commit to branch wu-sheng-patch-1
in repository https://gitbox.apache.org/repos/asf/skywalking.git

commit 4230d1e57f45698d81e785769e1db94a4543add5
Author: 吴晟 Wu Sheng <wu...@foxmail.com>
AuthorDate: Wed Apr 15 15:24:06 2020 +0800

    Update README.md
---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index cb5f75a..246da25 100644
--- a/README.md
+++ b/README.md
@@ -85,10 +85,11 @@ Host in Beijing. Go to [demo](http://122.112.182.72:8080).
 Follow this [document](docs/en/guides/How-to-build.md).
 
 # Contact Us
-* Submit an [issue](https://github.com/apache/skywalking/issues)
 * Mail list: **dev@skywalking.apache.org**. Mail to `dev-subscribe@skywalking.apache.org`, follow the reply to subscribe the mail list.
 * Join `skywalking` channel at [Apache Slack](https://join.slack.com/t/the-asf/shared_invite/enQtNzc2ODE3MjI1MDk1LTAyZGJmNTg1NWZhNmVmOWZjMjA2MGUyOGY4MjE5ZGUwOTQxY2Q3MDBmNTM5YTllNGU4M2QyMzQ4M2U4ZjQ5YmY). If the link is not working, find the latest one at [Apache INFRA WIKI](https://cwiki.apache.org/confluence/display/INFRA/Slack+Guest+Invites).
-* QQ Group: 392443393(2000/2000, not available), 901167865(available)
+* Twitter, [ASFSkyWalking](https://twitter.com/ASFSkyWalking)
+* QQ Group: 901167865(Recommended), 392443393
+* [bilibili B站 视频](https://space.bilibili.com/390683219)
 
 # Who Uses SkyWalking?
 Hundreds of companies and organizations use SkyWalking for research, production, and commercial product.