chore(main): release 3.0.0

[github-actions]

🤖 I have created a release beep boop

3.0.0 (2026-05-22)

⚠ BREAKING CHANGES

• Claude Code CLI is now mandatory and has to be installed to use the hook.

Features

• add v2 config schema validation (#20) (8e262e7)
• check for version updates on hook run (6354834)
• display hook version upon installation (452e766)
• initial commit (e035cf1)
• update installation instructions in README and product contract documentation (#17) (e60ae7b)
• update README and add product contract documentation for Pushgate (#16) (0c76c5e)

Bug Fixes

• node template: add covered file extensions (1e3a256)
• pre-push: clarify category usage in findings response format (b20acb4)
• pre-push: enhance review instructions for better context access (bd7c3d1)
• show more informative logs when Claude CLI is not installed (5ff8df4)
• update release configuration (5ee951e)

Code Refactoring

• enhance install script with structured comments and checks (99a25be)

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[github-actions]

🤖 Created releases:

• v3.0.0

🌻