v0.2.0

• chore: release v0.2.0
• Rewrite release script and add version verification to publish workflow
• Rename client variable to reader in cloud quick start example
• Add browser sessions, Hero-only engine, tiered proxy pools, and updated docs
• fix(reader): add safety layers to supermarkdown conversion
• chore: add CITATION.cff and update citation key

v0.1.2

Full Changelog: v0.1.1...v0.1.2