Update app.py

app.py

@@ -27,10 +27,6 @@ model_links = {
     "Mixtral-8x7B-Instruct-v0.1": "mistralai/Mixtral-8x7B-Instruct-v0.1",
     "Nous-Hermes-2-Mixtral-8x7B-DPO": "NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO",
     "Meta-Llama-3-8B-Instruct": "meta-llama/Meta-Llama-3-8B-Instruct",
-    "Llama-2-7b-hf": "meta-llama/Llama-2-7b-hf",
-    "Llama-2-7b-chat-hf": "meta-llama/Llama-2-7b-chat-hf",
-    "Llama-2-13b-hf": "meta-llama/Llama-2-13b-hf",
-    "Llama-2-13b-chat-hf": "meta-llama/Llama-2-13b-chat-hf",
     "Mistral-7B-Instruct-v0.1": "mistralai/Mistral-7B-Instruct-v0.1",
     "Mistral-7B-Instruct-v0.2": "mistralai/Mistral-7B-Instruct-v0.2",
     "Mistral-7B-Instruct-v0.3": "mistralai/Mistral-7B-Instruct-v0.3",