Update app.py

app.py

@@ -142,4 +142,4 @@ if video_file is not None:
     st.write("Example frames from detected phases:")
     
     for phase_image in os.listdir(output_dir):
-        st.image(os.path.join(output_dir, phase_image), caption=phase_image)
+        st.image(os.path.join(output_dir, phase_image), caption=phase_image)