Add some cleaning

README.md

@@ -3,7 +3,7 @@
 [![Build & Test](https://git.hugfreevikings.wtf/rudi/j3270/actions/workflows/build.yaml/badge.svg)](https://git.hugfreevikings.wtf/rudi/j3270/actions)
 [![Releases](https://img.shields.io/badge/Releases-Gitea-blue.svg)](https://git.hugfreevikings.wtf/rudi/j3270/releases)
 [![Java](https://img.shields.io/badge/Java-11%20%7C%2017%20%7C%2021-blue.svg)](https://adoptium.net)
-[![License](https://img.shields.io/badge/License-MIT%20%2F%20BSD-green.svg)](LICENSE)
+[![License](https://img.shields.io/badge/License-Unlicense-blue.svg)](LICENSE)
 
 An **x3270-aligned IBM 3270 mainframe terminal emulator** written in pure Java. Designed for high compatibility with IBM z/OS, z/VM, CMS, and TSO systems over TN3270 and TN3270E.
 
@@ -76,7 +76,7 @@ The project includes self-contained, portable build scripts:
 # Build executable JAR in 2 seconds:
 sh ./build_all.sh
 
-# Run all 56 automated unit tests in ~500ms:
+# Run all 57 automated unit tests in ~500ms:
 sh ./test_all.sh
 ```
 
@@ -90,12 +90,6 @@ The resulting standalone JAR is created at `build/j3270.jar`.
 
 ---
 
-## 🤝 Contributing
-
-Contributions and issue reports are welcome! Please feel free to open a bug report or feature request via the Gitea issue tracker.
-
----
-
 ## 📜 Acknowledgements
 
 - [x3270](https://x3270.miraheze.org/wiki/Main_Page) — Reference C implementation and protocol specifications