Merge branch 'master' into 'master'

updates

See merge request codechina/operation-work!59

explore/index.yml

@@ -2,21 +2,21 @@ banner:
 - link: https://codechina.csdn.net/courses/detail/2/l?utm_source=explore
   url: https://codechina.csdn.net/codechina/operation-work/uploads/6a42cb09830df2ead3d3d62cde6bc1b5/markdown-banner.jpg
 groups:
-- xiaomi
-- xazbkj
-- apacherocketmq
-- webank
-- teebbstudios
-- taosdata
+- COPU
 - sureness
-- second-state
-- rt-thread
-- paddlepaddle
+- apacherocketmq
+- github
 - openharmony
-- openeuler
-- openanolis
+- finogeeks
+- csdn
+- megvii
 - oaid
+- apache
 - mindspore
+- didi
+- milvus-io
+- flipped-aurora
+- jenkins-zh
 learning_banner:
 - link: https://codechina.csdn.net/courses
   url: https://codechina.csdn.net/codechina/operation-work/uploads/38be577289ba8800a9caa233416cd4b6/1920x480_1_.png