v2.2.0

TL;DR

• Added SearchAPI as a tool to OpenRouter models
• Changed PaLM in the !change to Gemini Pro
• Reorganized .env.example between obligatory and optional variables
• Users upgrading from v2.1.1 should update their .env file with their SearchAPI key.

What's Changed

• Added prettierrc by @Luisotee in #257
• feat: Google search for openrouter by @Luisotee in #258

Full Changelog: v2.1.1...v2.2.0