add tokenizer

added_tokens.json

@@ -0,0 +1 @@
+{"<end>": 54944, "<task>": 54945, "<chat>": 54946}

special_tokens_map.json

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+{"bos_token": "__start__", "eos_token": "<end>", "unk_token": "__unk__", "pad_token": "__null__", "additional_special_tokens": ["<task>", "<chat>"]}

tokenizer_config.json

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+{"unk_token": "__unk__", "bos_token": "__start__", "eos_token": "<end>", "pad_token": "__null__", "special_tokens_map_file": null, "tokenizer_file": null, "name_or_path": "./output/blenderbot_user_simulator/checkpoint-39504", "model_max_length": 512, "tokenizer_class": "BlenderbotSmallTokenizer"}