[Docs] # 安装 llm-compressor 命令错误

[jujunchen]

📚 The doc issue

https://github.com/InternLM/lmdeploy/blob/main/docs/zh_cn/quantization/llm_compressor.md

pip install llm-compressor

Suggest a potential alternative/fix

应该是pip install llmcompressor

[lvhan028]

Thanks for pointing out this issue. We'll fix it in #4378 branch