输入工具或是开发语言
https://gitignore.io
https://www.toptal.com/developers/gitignore/
https://www.toptal.com/developers/gitignore/api/visualstudio,csharp,dotnetcore,aspnetcore

vs 使用的
https://github.com/github/gitignore/blob/main/VisualStudio.gitignore