Add legal pages required for Google Workspace Marketplace listing
verification. Pages cover the whole Crawl4AI Cloud business (OSS
library, hosted API, dashboard, integrations, Workspace add-ons),
not specific to any single product.
- privacy.md: data collection, usage, retention, Workspace Limited Use
- terms.md: account, billing, acceptable use, IP, governing law (SG)
- support.md: email, docs, GitHub, Discord, security disclosure
