docs: update README.md

Author: Onion99

README.md

@@ -244,7 +244,7 @@ Please read our [Contributing Guidelines](./CONTRIBUTING.md) before submitting P
 
 ## 📄 License
 
-This project is licensed under the **Apache License 2.0** - see the [LICENSE](LICENSE) file for details.
+This project is licensed under the **GPL 3.0** - see the [LICENSE](LICENSE) file for details.
 
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