Update app.py

app.py

@@ -24,7 +24,7 @@ client = OpenAI(
     
 # Create supported models
 model_links = {
-    "Meta-Llama-3.1-8B": "meta-llama/Meta-Llama-3.1-8B-Instruct",
+    "Meta-Llama-3.1-70B-Instruct": "meta-llama/Llama-3.1-70B-Instruct",
     "Mistral-7B-Instruct-v0.3": "mistralai/Mistral-7B-Instruct-v0.3",
     "Gemma-2-27b-it": "google/gemma-2-27b-it",
     "Falcon-7b-Instruct": "tiiuae/falcon-7b-instruct",