Fix filebrowser description

Filebrowser can't be used as middleware anymore https://github.com/filebrowser/filebrowser/issues/1153

README.md

@@ -784,7 +784,7 @@ _See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems_
 - [DirectoryLister](http://www.directorylister.com/) - Simple PHP based directory lister that lists a directory and all it's sub-directories and allows you to navigate there within. ([Source Code](https://github.com/DirectoryLister/DirectoryLister)) `MIT` `PHP`
 - [Encode Explorer](http://encode-explorer.siineiolekala.net/) - Encode Explorer is a single page file browser, it is simple and functional. ([Demo](http://encode-explorer.siineiolekala.net/explorer/index.php), [Source Code](https://github.com/marekrei/encode-explorer)) `MIT` `PHP`
 - [explorer](https://soyuka.github.io/explorer/) - Highly-configurable directory listing made with nodejs. ([Source Code](https://github.com/soyuka/explorer)) `MIT` `Nodejs`
-- [filebrowser](https://filebrowser.org/) - Web File Browser which can be used as a middleware or standalone app. Material Design. ([Source Code](https://github.com/filebrowser/filebrowser)) `Apache-2.0` `Go`
+- [filebrowser](https://filebrowser.org/) - Web File Browser with a Material Design web interface. ([Source Code](https://github.com/filebrowser/filebrowser)) `Apache-2.0` `Go`
 - [Filestash](https://www.filestash.app/) - A web file manager that lets you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, or Google Drive . ([Demo](https://demo.filestash.app/), [Source Code](https://github.com/mickael-kerjean/filestash)) `AGPL-3.0` `Go`
 - [goBrowser](https://github.com/xataz/gobrowser) - Simple http file browser. `GPL-3.0` `Go`
 - [Gossa](https://github.com/pldubouilh/gossa) - Gossa is a light and simple webserver for your files. `MIT` `Go`