Update app.py

app.py

@@ -117,7 +117,7 @@ class YouTubeDownloader:
                 
                 for line in lines:
                     line = line.strip()
-                    if line.strip().startswith('**[") and "]**:' in line:
+                    if line.strip().startswith("**[") and "]**:" in line:
                         # This is a new scene timestamp line
                         if current_scene:
                             scenes.append(current_scene.strip())