readme: The Usage of tokenizer for Myanmar is same as Laos in https://github.com/GKLMIP/Pretrained-Models-For-Laos.
  
  If you use our model, please consider citing our paper:
  ```
  @InProceedings{,
  author="Jiang, Shengyi
  and Huang, Xiuwen
  and Cai, Xiaonan
  and Lin, Nankai",
  title="Pre-trained Models and Evaluation Data for the Myanmar Language",
  booktitle="The 28th International Conference on Neural Information Processing",
  year="2021",
  publisher="Springer International Publishing",
  address="Cham",
  }
  ```