git remote: Support for password authentication was removed on August 13, 2021.

http://events.jianshu.io/p/6e86c80c457c

github的setting里获取token

// <your_token>：包括<>在内的全部字符替换成你的token
// <USERNAME>：包括<>在内的全部字符替换成你的username
// <REPO>：包括<>在内的全部字符替换成你要访问的仓库名称
git remote set-url origin  https://<your_token>@github.com/<USERNAME>/<REPO>.git
git push origin main