Update mlc-chat-config.json

mlc-chat-config.json

@@ -1,7 +1,7 @@
 {
-    "model_lib": "OpenOrca-Platypus2-13B-q4f16_1",
+    "model_lib": "Llama-2-13b-chat-hf-q4f16_1",
     "local_id": "OpenOrca-Platypus2-13B-q4f16_1",
-    "conv_template": "llama_default",
+    "conv_template": "llama-2",
     "temperature": 0.7,
     "repetition_penalty": 1.0,
     "top_p": 0.95,
@@ -15,15 +15,7 @@
     ],
     "model_category": "llama",
     "model_name": "OpenOrca-Platypus2-13B",
-    "conv_config": {
-        "stop_str": "</s>",
-	   "separator_style": 0,
-        "roles": [
-            "Instruction",
-            "Response"
-        ],
-        "role_msg_sep": ":\n",
-        "role_empty_sep": ":\n",
-        "system": ""
-    }
+    "vocab_size": 4096,
+    "max_window_size": 32002
+   
 }