Results 3 issues of yilihjy

Since node v7.0.0, when use fs.unlink(path, callback) ,the callback parameter is no longer optional. Like use in node v10.14.2 ``` fs.js:137 throw new ERR_INVALID_CALLBACK(); ^ TypeError [ERR_INVALID_CALLBACK]: Callback must be...

目前readme里面[常见问题](https://github.com/liou666/polyglot/blob/main/README.md?plain=1#L61)关于这块的描述太简洁,如果考虑能让更多人使用。 可以考虑考虑类似的接入方案: [api2d-js](https://github.com/easychen/api2d-js) [api2d](https://api2d.com/r/186772) 这样更容易让普通用户自助使用

When using the publicPath option, if you use https:// or http://, the resulting fullSafariFixPath will be missing a /character (e.g. `http://example.com/...` will become `http:/example.com...`) This is commit to fix this...