removing old key

Author: dasoto

src/maxtext/configs/base.yml

@@ -646,7 +646,6 @@ tokenizer_type: "sentencepiece" # Currently supporting: "tiktoken", "sentencepie
 use_chat_template: false
 chat_template_path: "" # path to chat template json file
 chat_template: "" # Chat template to use with HF tokenizers. It should be a valid Jinja2-formatted template.
-tokenizer_chat_template_path: "" # Path to a chat template file to be loaded into the tokenizer if missing.
 tokenize_train_data: true  # false if the dataset is pre-tokenized
 tokenize_eval_data: true  # false if the dataset is pre-tokenized
 add_bos: true