Update app.py

app.py

@@ -150,9 +150,8 @@ def initialize_llm():
 
         # Initialize with minimal settings
         llm = HuggingFaceHub(
-            repo_id="mistralai/Mistral-7B-Instruct-v0.3",  # Using a simpler model for testing
+            repo_id="meta-llama/Llama-3.1-8B-Instruct",  # Using a simpler model for testing
             huggingfacehub_api_token=api_token,
-            task="text-generation"
         )
 
         # Quick test