v1.3.0

What's Changed

• Add parameter extraction and display support across all output formats by @okunokentaro in #6
• Help by @okunokentaro in #7
• Add comprehensive integration tests with vitest by @okunokentaro in #8
• Add automated README update script with example files by @okunokentaro in #9

Full Changelog: v1.2.1...v1.3.0