add headers for api.sinajs

docs: update init commands in readme

clear config.py

remove the gitattributes

complete the development of leaderboard:

complete the feature of search

try to enter the lines

update the readme file

update the static files for drf

1. finnaly import django rest framework for the later developments

first commit for the new version

Update README.MD

Update .gitattributes

Create .gitattributes

删除refresh文件