Update app.py

app.py

@@ -83,9 +83,15 @@ if st.button("Get Weather Information and Review"):
                 st.write(review[2].content)
                 st.subheader("Mermaid Graph")
                 st.write("Check out this [mermaid link](https://mermaid.live/) to display a graph with following data")
-                #st.write(graph.get_graph().draw_mermaid())
                 mermaid_code = graph.get_graph().draw_mermaid()
-                st.markdown(f"mermaid\n{mermaid_code}\n", unsafe_allow_html=True)
+                st.markdown(
+                    f"""
+                    ```mermaid
+                    {mermaid_code}
+                    ```
+                    """,
+                    unsafe_allow_html=True
+                    )
 
             except Exception as e:
                 st.error(f"Error generating weather review: {e}")