Java Network Chat 1.1.0

What's Changed

• [codex] Implement v1.1 quality improvements by @krotname in #13

Full Changelog: v1.0.0...v1.1.0

Java Network Chat 1.0.0

Initial public quality release for the Java client-server network chat. Includes Gradle project structure, tests, CI, CodeQL, Scorecard, documentation, and curated topics for sockets, Swing, and multithreading.