Install SpiderHead for me.
1. Clone https://github.com/PavloSEO/spiderhead into ~/spiderhead.
2. Create a Python 3.10+ virtual environment inside it and run python -m pip install -e ".[all]".
3. Install Chromium: python -m playwright install chromium.
4. Check it works: seohead --version.
5. Register ~/spiderhead/.venv/bin/seohead mcp as an MCP server in this agent's configuration.
Tell me what you did and anything that failed.