updates

explore/index.yml

@@ -5,18 +5,10 @@ groups:
 - codechina
 - csdn
 - taosdata
-- milvus-io
 - apachecn
 - dcloudio
 - MegEngine
 - RT-Thread
-- paddlepaddle
-- didi
-- OAID
-- webankfintech
-- c-csdn
-- finogeeks
-- justauth
 learning_banner:
 - link: https://codechina.csdn.net/courses
   url: https://codechina.csdn.net/codechina/operation-work/uploads/38be577289ba8800a9caa233416cd4b6/1920x480_1_.png