Update app.py

app.py

@@ -12,7 +12,7 @@ async def generate_ai_response(prompt: str , model: str):
         raise HTTPException(status_code=500, detail="GitHub token not configured")
     
     endpoint = "https://models.github.ai/inference"
-    model = "openai/gpt-4.1-mini"  # Unofficial model name
+    
 
     client = AsyncOpenAI(base_url=endpoint, api_key=token)