Update tokenizer_config.json

Added Tekken v7 style chat template

tokenizer_config.json

@@ -9008,6 +9008,7 @@
   ],
   "bos_token": "<s>",
   "clean_up_tokenization_spaces": false,
+  "chat_template": "{{- bos_token }}{%- if messages[0]['role'] == 'system' %}{{- '[SYSTEM_PROMPT]' + messages[0]['content'] + '[/SYSTEM_PROMPT]' }}{%- set loop_messages = messages[1:] %}{%- else %}{%- set loop_messages = messages %}{%- endif %}{%- for message in loop_messages %}{%- if message['role'] == 'user' %}{{- '[INST]' + message['content'] + '[/INST]' }}{%- elif message['role'] == 'system' %}{{- '[SYSTEM_PROMPT]' + message['content'] + '[/SYSTEM_PROMPT]' }}{%- elif message['role'] == 'assistant' %}{{- message['content'] + eos_token }}{%- else %}{{- raise_exception('Only user, system and assistant roles are supported!') }}{%- endif %}{%- endfor %}",
   "eos_token": "</s>",
   "extra_special_tokens": {},
   "legacy": true,