add know user (#2993)

Author: SZMOFEI

USERS.md

@@ -134,6 +134,7 @@ Welcome to register the company name in this issue: https://github.com/alibaba/a
 ![滴滴出行](static/didiglobal.jpg)
 ![兑观科技](static/videt.png)
 ![高德红外](static/guideir.jpg)
+![明源云](static/mingyuanyun.jpg)
 
 * 网易云
 * 派迩信息技术
@@ -163,3 +164,4 @@ Welcome to register the company name in this issue: https://github.com/alibaba/a
 * 云管书
 * 兑观
 * 高德红外
+* 明源云