Merge branch 'master' into 'master'

updates

See merge request codechina/operation-work!58

explore/index.yml

@@ -3,20 +3,20 @@ banner:
   url: https://codechina.csdn.net/codechina/operation-work/uploads/6a42cb09830df2ead3d3d62cde6bc1b5/markdown-banner.jpg
 groups:
 - xiaomi
-- apacherocketmq
 - xazbkj
-- wechaty
-- webide
+- apacherocketmq
 - webank
-- web_ide
-- testmirror
 - teebbstudios
 - taosdata
-- takeya-yuki
 - sureness
-- secondstate
 - second-state
 - rt-thread
+- paddlepaddle
+- openharmony
+- openeuler
+- openanolis
+- oaid
+- mindspore
 learning_banner:
 - link: https://codechina.csdn.net/courses
   url: https://codechina.csdn.net/codechina/operation-work/uploads/38be577289ba8800a9caa233416cd4b6/1920x480_1_.png