v0.7.3

v0.7.3 — Auto-Update Checker

New Features

• health() tool returns {current, latest, update_available} — MCP agents see version info automatically
• Server startup prints update warning to stderr when a newer release exists
• New CLI subcommands: pyrecrawl version and pyrecrawl update

Documentation

• README: UV-first install section with one-liner installers (macOS/Linux/Windows)
• New "Stay up to date" section with GitHub Watch + CLI update instructions