初始化项目，由ModelHub XC社区提供模型

Model: gvadhul/gpt2-2layer-1m
Source: Original Platform

tokenizer_config.json

@@ -0,0 +1,9 @@
+{
+  "bos_token": "<|endoftext|>",
+  "eos_token": "<|endoftext|>",
+  "unk_token": "<|unk|>",
+  "pad_token": "<|endoftext|>",
+  "model_max_length": 512,
+  "tokenizer_class": "PreTrainedTokenizerFast",
+  "add_prefix_space": false
+}