fix: remove Catalyst license requirement (CLI is now free since v1.12 public release)

fix: correct property:get → property:read and remove obs-helper references in quick ref

fix: correct command counts in SKILL.md

Update script and docs for 'obs' command

Remove install metadata from SKILL.md

Simplify SKILL.md to standard format

Add Windows and Linux support documentation

Add Homebrew installation instructions

Add obs-helper.sh and quick reference for Homebrew

Enhance: Add OpenClaw use cases and integration tips

Refactor: Remove comparisons, rename to obsidian-cli-official

Add Publish commands (requires Obsidian Publish subscription)

Complete rewrite: All 110 official CLI commands documented

Add .gitignore for future safety

Update: Change ClawHub slug to obsidian-catalyst-cli