Update app.py

app.py

@@ -631,7 +631,7 @@ class AzanTrainerApp:
                     <h2 class="card-title">Expert Demonstration</h2>
                 </div>
             """, unsafe_allow_html=True)
-        st.video("qari part-1.mp4")
+        st.video("Sequence 03_1.mp4")
         st.markdown("</div>", unsafe_allow_html=True)
 
         # Expert audio card