add tokenizer

added_tokens.json

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+{"<clarity>": 50265, "<style>": 50268, "<fluency>": 50266, "<coherence>": 50267, "<meaning-changed>": 50269}

special_tokens_map.json

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+{"bos_token": "<s>", "eos_token": "</s>", "unk_token": "<unk>", "sep_token": "</s>", "pad_token": "<pad>", "cls_token": "<s>", "mask_token": {"content": "<mask>", "single_word": false, "lstrip": true, "rstrip": false, "normalized": false}, "additional_special_tokens": ["<clarity>", "<fluency>", "<coherence>", "<style>", "<meaning-changed>"]}

tokenizer_config.json

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+{"errors": "replace", "bos_token": "<s>", "eos_token": "</s>", "sep_token": "</s>", "cls_token": "<s>", "unk_token": "<unk>", "pad_token": "<pad>", "mask_token": "<mask>", "add_prefix_space": false, "trim_offsets": true, "model_max_length": 1024, "special_tokens_map_file": null, "name_or_path": "baseline_generative/bart/2021-11-03-S2S-4/checkpoint-35000", "tokenizer_class": "BartTokenizer"}