Hello Gemini-OpenAI-Proxy from workerd! 
    
    You can try it with:
    
    curl https://gemini-openai-proxy.zuisong.workers.dev/v1/chat/completions \
    -H "Authorization: Bearer $YOUR_GEMINI_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
        "model": "gpt-3.5-turbo",
        "messages": [{"role": "user", "content": "Hello"}],
        "temperature": 0.7
    }'