Added chat template for testing

tokenizer_config.json

@@ -1,6 +1,4 @@
 {
-  "add_bos_token": true,
-  "add_eos_token": false,
   "added_tokens_decoder": {
     "0": {
       "content": "<unk>",
@@ -44,6 +42,7 @@
     }
   },
   "bos_token": "<s>",
+  "chat_template": "{% for message in messages %}\n{% if message.role == \"system\" %}\nSYSTEM: {{ message.content }}\n{% elif message.role == \"user\" %}\nUSER: {{ message.content }}\n{% elif message.role == \"assistant\" %}\nASSISTANT: {{ message.content }}\n{% endif %}\n{% endfor %}",
   "clean_up_tokenization_spaces": false,
   "eos_token": "</s>",
   "legacy": false,