Update app.py

app.py

@@ -20,7 +20,7 @@ docs = splitter.split_documents(documents)
 embeddings = HuggingFaceEmbeddings()
 doc_search = Chroma.from_documents(docs, embeddings)
 
-repo_id = "tiiuae/falcon-7b"
+repo_id = "mistralai/Mistral-7B-v0.1"
 llm = HuggingFaceHub(repo_id=repo_id, huggingfacehub_api_token=hub_token, model_kwargs={'temperature': 0.2,'min_length': 4000})
 
 from langchain.schema import retriever