Add chat template

special_tokens_map.json

@@ -5,7 +5,7 @@
     "</s>"
   ],
   "bos_token": "<s>",
-  "eos_token": "<unk>",
+  "eos_token": "</s>",
   "pad_token": "</s>",
   "unk_token": "<unk>"
 }

tokenizer_config.json

@@ -31,6 +31,7 @@
     "</s>"
   ],
   "bos_token": "<s>",
+  "chat_template": "{% for message in messages %}\n{% if message['role'] == 'user' %}\n{{ '<|user|>\n' + message['content'] + eos_token }}\n{% elif message['role'] == 'system' %}\n{{ '<|system|>\n' + message['content'] + eos_token }}\n{% elif message['role'] == 'assistant' %}\n{{ '<|assistant|>\n'  + message['content'] + eos_token }}\n{% endif %}\n{% if loop.last and add_generation_prompt %}\n{{ '<|assistant|>' }}\n{% endif %}\n{% endfor %}",
   "clean_up_tokenization_spaces": false,
   "eos_token": "</s>",
   "legacy": true,