Update qabot.py

qabot.py

@@ -7,11 +7,6 @@ from langchain_community.vectorstores import FAISS
 
 from huggingface_hub import hf_hub_download
 
-import os
-
-# Fix Hugging Face cache path for Docker Spaces
-os.environ["HF_HOME"] = "/home/user/app/hf_cache"
-
 # !pip install llama-cpp-python
 
 # from llama_cpp import Llama