Release v0.1.0

1. Release stable version of v0.1.0
2. Fix GPT-4 model name call.

Release v0.0.3

1. Update and fix the interface sign, and change all of them into pointer type.
2. Add usage examples and cases into README, to let Users use to integrate into apps.

Release v0.0.2

• Support image generation API and so on.

Release v0.0.1

1. Publish the first stable SDK, including GPT-4, and GPT-3 API calls.
2. Define new models and old engines to support API calls.
3. Add README to let newcomers access it quickly.