test new version

app.py

@@ -35,7 +35,7 @@ def get_conversation(vectorstore):
 
     # create a conversational retrieval chain
     conversation_chain = ConversationalRetrievalChain.from_chain_type(
-        llm=HuggingFaceHub(repo_id="google/flan-t5-xxl", model_kwargs={"temperature":0.5, "max_length":512}, huggingfacehub_api_token="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"), 
+        llm=HuggingFaceHub(repo_id="google/flan-t5-xxl", model_kwargs={"temperature":0.5, "max_length":512}), 
         chain_type="stuff", 
         retriever=vectorstore.as_retriever(),
         memory=memory)