Add HF chat template to the tokenizer_config.json for inkbot's format.

tokenizer_config.json

@@ -37,6 +37,7 @@
   },
   "additional_special_tokens": [],
   "bos_token": "<s>",
+  "chat_template": "<#meta#>\n- Date: {{ date }}\n- Task: {{ task }}\n<#system#>\n{{ system_message }}\n<#chat#>\n{% for message in messages %}{% if message['role'] == 'user' %}<#user#>\n{{ message['content'] }}{% elif message['role'] == 'bot' %}<#bot#>\n{{ message['content'] }}{% elif message['role'] == 'user_context' %}<#user_context#>\n{{ message['content'] }}{% endif %}{% endfor %}",
   "clean_up_tokenization_spaces": false,
   "eos_token": "</s>",
   "legacy": false,