Remove Uguu homepage link (connection refused) (#4016)

- ref. #3558
- `https://uguu.se/ : HTTPSConnectionPool(host='uguu.se', port=443): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7efd0c418970>: Failed to establish a new connection: [Errno 111] Connection refused'))`

README.md

@@ -984,7 +984,7 @@ Simplified file servers for sharing of one-time/short-lived/temporary files, pro
 - [Sharry](https://github.com/eikek/sharry) - Share files easily over the internet between authenticated and anonymous users (both ways) with resumable up- and downloads. `GPL-3.0` `Scala/Java`
 - [Shifter](https://github.com/TobySuch/Shifter) - A simple, self-hosted file-sharing web app, powered by Django. `MIT` `Docker`
 - [transfer.sh](https://transfer.sh) - Easy file sharing from the command line. ([Source Code](https://github.com/dutchcoders/transfer.sh)) `MIT` `Go`
-- [Uguu](https://uguu.se/) - Stores files and deletes after X amount of time. ([Source Code](https://github.com/nokonoko/uguu)) `MIT` `PHP`
+- [Uguu](https://github.com/nokonoko/uguu) - Stores files and deletes after X amount of time. `MIT` `PHP`
 - [Uploady](https://github.com/farisc0de/Uploady) - Uploady is a simple file uploader script with multi file upload support. `MIT` `PHP`
 - [Void](https://github.com/AlphaNecron/Void) - Lightweight, fast and elegant file hosting service for ShareX with Web UI and REST API. ([Source Code](https://github.com/AlphaNecron/Void/)) `MIT` `Nodejs`
 - [XBackBone](https://xbackbone.app/) - A simple, fast and lightweight file manager with instant sharing tools integration, like ShareX (a free and open-source screenshot utility for Windows). ([Source Code](https://github.com/SergiX44/XBackBone)) `AGPL-3.0` `PHP`