Update app.py

app.py

@@ -187,7 +187,7 @@ if "rag_system" not in st.session_state:
     st.session_state.rag_system = DocumentRAG()
 
 with st.sidebar:
-    st.markdown("## Title:")
+    st.markdown("## About:")
     st.markdown(
         """
         This prototype is part of a research project – **Multilingual Clinical Text Understanding**.