chore: rename plugin to headlamp-rook-plugin

Renames the plugin from headlamp-rook-ceph-plugin to headlamp-rook-plugin
across all files: package.json, package-lock.json, artifacthub-pkg.yml,
release workflow, README, CHANGELOG, CLAUDE.md, CONTRIBUTING, SECURITY,
and src/index.tsx.

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-All notable changes to the Headlamp Rook-Ceph Plugin will be documented in this file.
+All notable changes to the Headlamp Rook Plugin will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
@@ -50,8 +50,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - TypeScript strict mode with zero `any` types
 - ESLint + Prettier code quality tooling
 
-[Unreleased]: https://github.com/cpfarhood/headlamp-rook-ceph-plugin/compare/v0.1.3...HEAD
-[0.1.3]: https://github.com/cpfarhood/headlamp-rook-ceph-plugin/compare/v0.1.2...v0.1.3
-[0.1.2]: https://github.com/cpfarhood/headlamp-rook-ceph-plugin/compare/v0.1.1...v0.1.2
-[0.1.1]: https://github.com/cpfarhood/headlamp-rook-ceph-plugin/compare/v0.1.0...v0.1.1
-[0.1.0]: https://github.com/cpfarhood/headlamp-rook-ceph-plugin/releases/tag/v0.1.0
+[Unreleased]: https://github.com/cpfarhood/headlamp-rook-plugin/compare/v0.1.3...HEAD
+[0.1.3]: https://github.com/cpfarhood/headlamp-rook-plugin/compare/v0.1.2...v0.1.3
+[0.1.2]: https://github.com/cpfarhood/headlamp-rook-plugin/compare/v0.1.1...v0.1.2
+[0.1.1]: https://github.com/cpfarhood/headlamp-rook-plugin/compare/v0.1.0...v0.1.1
+[0.1.0]: https://github.com/cpfarhood/headlamp-rook-plugin/releases/tag/v0.1.0