Update app.py

app.py

@@ -40,7 +40,7 @@ def conversational_chat(query):
     global previous_response, provided_docs
     for i in st.session_state['history']:
         if i is not None:
-            previous_response += f"Human: {i[0]}\n Chatbot: {i[1]}"
+            previous_response += f"Human: {i[0]}\n Chatbot: {i[1]}\n"
     provided_docs = "".join(st.session_state["docs"])
     result = llm_chain.predict(chat_history=previous_response, human_input=query, provided_docs=provided_docs)
     st.session_state['history'].append((query, result))