• Update to Apache Pulsar 3.0.0
• Add ChatGPT support: If you set environment variable OPENAI_API_KEY already, you can remove X-OPENAI-API-KEY header from your request.

CHATGPT https://api.openai.com/v1/chat/completions
X-OPENAI-API-KEY: {{OPENAI_API_KEY}}

What's Java? could you give me a simple example?

system and assistant support by Markdown attributes

### ChatGPT with JBang
 CHATGPT https://api.openai.com/v1/chat/completions
                        
 You are to generate Java code in the style of jbang, and main class must be named Hello. {.system}
                                
 Build a CLI app with Picocli 4.7.3 library, and include name and email options. Do not add any additional text.
                                
 Please use Java 17. {.assistant}