Update app.py

app.py

@@ -33,7 +33,7 @@ def summarize_web_results(query: str, search_results: List[Dict[str, str]]) -> s
 
         Summary:"""
 
-        summary = DDGS().chat(prompt, model="GPT-4o-mini")
+        summary = DDGS().chat(prompt, model="gpt-4o-mini")
 
         # Append sources to the summary
         summary_with_sources = summary + "\n\nSources:\n" + "\n".join(f"{idx + 1}. {link}" for idx, link in enumerate(sources))