v2.2.2: Merge pull request #9 from ducpm2303/feat/skill-java-spring-ai

feat(java-spring): add java-spring-ai skill

v2.2.1

v2.2.1 — commands, rules, LSP, CONTRIBUTING, validation script

v2.2.0

Full Changelog: v2.1.0...v2.2.0

v2.1.0 — Restructure to 3 plugins + quality fixes (BREAKING)

BREAKING CHANGES:
  - java-security, java-testing, java-performance plugins removed
  - Replaced by new java-quality plugin
  - Install: /plugin install java-quality@java-plugins

New java-quality plugin (1.0.0):
  Skills: /java-security-check, /java-perf-check, /java-test (auto-detects project)
  Agents: java-security-reviewer, java-performance-reviewer, java-test-engineer
  All agents now include toolchain command suggestions

Quality fixes:
  - java-scaffold: clarified new-project scope, fixed H2 contradiction,
    added Spring Boot 3.3.x and 4.0.x support
  - java-health: honest "structural assessment" label + JaCoCo note
  - java-architect: hexagonal architecture, multi-module Maven, hard rules
  - java-performance-reviewer: Java 21 virtual thread pinning guidance
  - java-test: auto-detects Java version and test frameworks from build files

Install story:
  /plugin install java-core@java-plugins      # every Java project
  /plugin install java-spring@java-plugins    # Spring Boot projects
  /plugin install java-quality@java-plugins   # security + performance + testing

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

v1.2.0

v1.2.0 — Expanded skills: concurrency, API, SOLID, design patterns, J…

v1.0.1

docs: update README with exact marketplace add/install/update instruc…