fixed app.py

app.py

@@ -47,8 +47,8 @@ def summarize_and_convert_to_audio(pdf_file):
     print(device)
     
     # Move models and related tensors to CUDA device if available
-    processor = AutoProcessor.from_pretrained("suno/bark")
-    model = AutoModel.from_pretrained("suno/bark").to(device)
+    processor = AutoProcessor.from_pretrained("suno/bark-small")
+    model = AutoModel.from_pretrained("suno/bark-small").to(device)
     
     # Extract abstract
     abstract_text = extract_abstract(pdf_file)