Fix typo

app.py

@@ -4,7 +4,7 @@ from transformers import pipeline
 model_pipeline = pipeline("text2text-generation", model="tribler/dsi-search-on-toy-dataset")
 
 def process_query(query):
-    results = model_pipeline(query, max_length=60))
+    results = model_pipeline(query, max_length=60)
     result_text = results[0]['generated_text'].strip()
     if result_text.startswith("http"):
         youtube_id = result_text.split('watch?v=')[-1]