Create tokenizer_config.json

tokenizer_config.json

@@ -0,0 +1,8 @@
+{
+  "bos_token": "<|endoftext|>",
+  "eos_token": "<|endoftext|>",
+  "unk_token": "<|endoftext|>",
+  "tokenizer_class": "GPT2Tokenizer",
+  "model_max_length": 512,
+  "name_or_path": "gpt2"
+}