Change license of Kubek (#3937)

- fixes https://github.com/awesome-selfhosted/awesome-selfhosted/issues/3936

README.md

@@ -1056,7 +1056,7 @@ Utilities for managing game servers.
 
 - [ARRCON](https://github.com/radj307/ARRCON) - Terminal-based RCON client compatible with any game servers using the Source RCON Protocol. `GPL-3.0` `C++`
 - [EasyWI](https://easy-wi.com) - Easy-Wi is a Web-interface that allows you to manage server daemons like gameservers. In addition it provides you with a CMS which includes a fully automated game- and voiceserver lending service. ([Source Code](https://github.com/easy-wi/developer/)) `GPL-3.0` `PHP/Bash`
-- [Kubek](https://kubek.seeroycloud.tk) - Web management panel for Minecraft servers. ([Source Code](https://github.com/seeroy/kubek-minecraft-dashboard)) `MIT` `Nodejs`
+- [Kubek](https://kubek.seeroycloud.tk) - Web management panel for Minecraft servers. ([Source Code](https://github.com/seeroy/kubek-minecraft-dashboard)) `GPL-3.0` `Nodejs`
 - [Lancache](https://lancache.net) `⚠` - LAN Party game caching made easy. ([Source Code](https://github.com/lancachenet/monolithic)) `MIT` `Docker/Shell`
 - [Lodestone](https://github.com/Lodestone-Team/lodestone) - A free, open source server hosting tool for Minecraft and other multiplayers. `AGPL-3.0` `Docker/Rust`
 - [LinuxGSM](https://linuxgsm.com/) - CLI tool for deployment and management of dedicated game servers on Linux: more than 120 games are supported. ([Source Code](https://github.com/GameServerManagers/LinuxGSM)) `MIT` `Shell`