Update app.py

app.py

@@ -143,7 +143,7 @@ def generate_video(model_name: str, text: str, video_path: str,
     if model_name == "gemma-3-4b-it":
         processor = processor_m
         model = model_m
-    elif model_name == "docscopeOCR-7B-050425-exp":
+    elif model_name == "coreOCR-7B-050325-preview":
         processor = processor_x
         model = model_x
     elif model_name == "Captioner-7B":