Adds missing tokenizer configuration file (#3)

- Adds tokenizer_config.json file (c9642a261ed7ac5140ddcd0e40b1b8d422bdaacb)


Co-authored-by: Lysandre <lysandre@users.noreply.huggingface.co>

tokenizer_config.json

@@ -0,0 +1 @@
+{"model_max_length": 1024}