improve retrieved document parsing

app.py

@@ -154,7 +154,7 @@ def retriever(query: str, selected_retriever: str):
             except:
                 retrieved_document_titles = retrieved_document_titles + document + ' ||| '
 
-        display_retrieved_documents = f" ||| Retrieved Documents: \n{retrieved_document_titles}"
+        display_retrieved_documents = f" ||| Retrieved Documents - \n{retrieved_document_titles}"
 
     with st.chat_message("assistant"):
         placeholder = st.empty()
@@ -164,7 +164,7 @@ def retriever(query: str, selected_retriever: str):
 
         for chunk in display_retrieved_documents.split():
             if chunk == "|||":
-                text += chunk + "\n"
+                text += "  \n" + "  \n"
             else:
                 text += chunk + " "
             time.sleep(0.05)
@@ -314,7 +314,7 @@ def main():
     if "auto_submit" in st.session_state and st.session_state.auto_submit:
         prompt = st.session_state.auto_submit_text
 
-        display_message = prompt + "  \n"+ "  \n"+ f"Retriever: {selected_retriever}, Reasoner: {selected_reasoner}"
+        display_message = prompt + "  \n" + "  \n" + f"Retriever: {selected_retriever}, Reasoner: {selected_reasoner}"
         st.session_state.messages.append({"role": "user", "content": prompt})
         st.session_state.messages.append({"role": "summary", "content": display_message})