V0.0.1

The first operational GPT version, some features are as follows.

1. Support GPT3.5 and Bard proxy LLMs, support sentence-transformer and text2vec-chinese-large as the embedding model.
2. Support StableDiffusion as the image generate model.
3. Support google search online data as the datasource.
4. Support similarity search and data summary, prompt engine.
5. publish the website: http://operategpt.cn.
6. publish the experience website: http://dev.operategpt.cn.