Update app.py

app.py

@@ -18,6 +18,8 @@ client = OpenAI(
 
 # Create supported models
 model_links = {
+    "Meta-Llama-2-7B-hf":"meta-llama/Llama-2-7b-hf",
+    "Google-gemma-2-9b":"google/gemma-2-9b",
     "Meta-Llama-3.1-70B-Instruct": "meta-llama/Meta-Llama-3.1-70B-Instruct",
     "Meta-Llama-3.1-8B-Instruct": "meta-llama/Meta-Llama-3.1-8B-Instruct",
     "Meta-Llama-3.1-405B-Instruct-FP8": "meta-llama/Meta-Llama-3.1-405B-Instruct-FP8",