Add meta-llama/Llama-2-70b-chat-hf to eval queue

meta-llama/Llama-2-70b-chat-hf_eval_request.json

@@ -0,0 +1 @@
+{"model": "meta-llama/Llama-2-70b-chat-hf", "revision": "main", "status": "PENDING", "model_type": "open", "submitted_time": "2024-10-15T18:48:40Z", "params": 68.977, "license": "llama2"}