Use chat_template.jinja as the single source: drop the {% include %} chat_template field from tokenizer_config.json

tokenizer_config.json

@@ -571,6 +571,5 @@
   "pad_token": "〈|PAD|〉",
   "sep_token": "〈|SEP|〉",
   "tokenizer_class": "PreTrainedTokenizerFast",
-  "unk_token": "〈|UNK|〉",
-  "chat_template": "{% include 'chat_template.jinja' %}"
-}
+  "unk_token": "〈|UNK|〉"
+}