Merge branch 'master' into 'master'

updates

See merge request codechina/operation-work!97

explore/index.yml

@@ -9,6 +9,13 @@ groups:
 - dcloudio
 - MegEngine
 - RT-Thread
+- finogeeks
+- justauth
+- COPU
+- apacherocketmq
+- OpenXiangShan
+- sureness
+- chatopera
 learning_banner:
 - link: https://codechina.csdn.net/courses
   url: https://codechina.csdn.net/codechina/operation-work/uploads/38be577289ba8800a9caa233416cd4b6/1920x480_1_.png
@@ -36,7 +43,7 @@ projects:
 - openanolis/cloud-kernel
 - paddlepaddle/PaddleOCR
 - wechaty/wechaty
-- mirrors/barteksc/androidpdfviewer
-- mirrors/cheungchingyin/studentmanagementsystembyjsp
-- mirrors/youth5201314/banner
+- sureness/sureness
+- justauth/JustAuth
+- teebbstudios/teebb
 trending_words: null