updated info message on visualization page

ProtHGT_app.py

@@ -555,7 +555,7 @@ if st.session_state.submitted:
             if not selected_proteins:
                 st.info("Please select proteins from the sidebar to visualize their knowledge graphs.")
             elif len(selected_proteins) <= 10:
-                st.text("Visualize the knowledge graph for each protein to understand the biological relationships that contributed to the predictions.")
+                st.markdown("Visualize the knowledge graph for query proteins to explore the biological relationships that contributed to the predictions. The current tool supports up to second-degree connections. For deeper exploration beyond these, you can download the complete knowledge graph from [here](https://drive.google.com/file/d/18u1o2sm8YjMo9joFw4Ilwvg0-rUU0PXK/view?usp=share_link).")
 
                 protein_tabs = st.tabs([f"{protein_id}" for protein_id in selected_proteins])