Firecrawl CLI v1.13.0

• Merge pull request #86 from firecrawl/updates-clean-browser-legacy-code
• update readme: add interact docs, move download + workflows under experimental, remove browser section
• pin install references to 1.13.0 instead of @latest
• bump version to 1.13.0
• Merge pull request #85 from firecrawl/updates-clean-browser-legacy-code
• remove legacy browser references from shared prompts and skill metadata
• clean up cli: rename instruct to interact, hide browser, group experimental commands
• Add smoke test to CLI.
• Update README.md
• Update SKILL.md
• Merge pull request #80 from firecrawl/instruct-skill
• Update plugin.json
• tweak instruct description opening
• expand firecrawl-instruct description for better trigger matching
• add browser as trigger word to firecrawl-instruct description
• replace firecrawl-browser with firecrawl-instruct skill
• Merge pull request #78 from firecrawl/install-sh
• Merge branch 'main' into install-sh
• bump version to 1.11.0
• Merge pull request #77 from firecrawl/install-sh
• add native skill installer and post-install setup flow
• Merge pull request #76 from firecrawl/install-sh
• fix unbound variable error in install.sh cleanup trap