remove dead demo link for youtransfer

README.md

@@ -793,7 +793,7 @@ _See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems_
 - [Up1](https://github.com/Upload/Up1) - Client-side Encrypted Image Host. `MIT` `Nodejs`
 - [Web-File-Uploader](https://v2.femto.pw/) - A simple tool to let people upload and share images and files. ([Source Code](https://github.com/femto-apps/web-file-uploader)) `MIT` `Nodejs`
 - [XBackBone](https://github.com/SergiX44/XBackBone) - A simple, fast and lightweight file manager with instant sharing tools integration, like ShareX (a free and open-source screenshot utility for Windows). `AGPL-3.0` `PHP`
-- [YouTransfer](http://www.youtransfer.io) - YouTransfer is a simple but elegant self-hosted file transfer and sharing solution. ([Demo](http://demo.youtransfer.io/), [Source Code](https://github.com/remie/YouTransfer)) `Apache-2.0` `Nodejs`
+- [YouTransfer](http://www.youtransfer.io) - YouTransfer is a simple but elegant self-hosted file transfer and sharing solution. ([Source Code](https://github.com/remie/YouTransfer)) `Apache-2.0` `Nodejs`
 - [Zipline](https://zipline.diced.wtf/) - A lightweight, fast and reliable file sharing server that is commonly used with ShareX, offering a react-based Web UI and fast API. ([Source Code](https://github.com/diced/zipline)) `MIT` `Nodejs`
 
 #### Command-line file upload