更新内容：
1. 重构项目结构，在根目录下保留命令行 Demo [cli_demo.py](cli_demo.py) 和 Web UI Demo [webui.py](webui.py)；
2. 对 Web UI 进行改进，修改为运行 Web UI 后首先按照 [configs/model_config.py](configs/model_config.py) 默认选项加载模型，并增加报错提示信息等；
3. 对 README.md 中常见问题进行补充说明。
New Contributors
* zx2021 made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/1
* thomas-yanxin made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/21
* myml made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/17
* lastrei made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/28
* calcitem made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/41
* liangtongt made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/56
* lurenlym made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/73
* glide-the made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/84
* fengyunzaidushi made their first contribution in https://github.com/imClumsyPanda/langchain-ChatGLM/pull/94
**Full Changelog**: https://github.com/imClumsyPanda/langchain-ChatGLM/commits/v0.1.0