added note

app.py

@@ -71,7 +71,10 @@ with tab1:
         gif_path = interpolate_image(FRAME1, FRAME2)
         st.image(gif_path, caption="Interpolated GIF")
         #st.text(f"Output path: {gif_path}")
-
+        st.markdown(
+            "**Note:** The visual noise is not present when you save the image. "
+            "This occurs in Streamlit's display, not in the Gradio demo app."
+            )
 with tab2:
     st.subheader("Upload any two images")
     uploaded_a = st.file_uploader("Upload Image A", type=["png", "jpg", "jpeg"])