cantpr09ram

Results 2 issues of cantpr09ram

1. Branch master was renamed to main. 2. Correct the error in the sample code snippet.

![hello-你好-안녕-こんにちは-χαίρετε-hallå](https://github.com/satnaing/astro-paper/assets/53370227/101fb28f-ded6-48ca-93fb-8b05adf7a541) | before | after | | :----: | :---:| | ![before_jp](https://github.com/satnaing/astro-paper/assets/53370227/578589fa-deb6-44a9-9799-45653f61c1ba) | ![after_jp](https://github.com/satnaing/astro-paper/assets/53370227/9d444425-f15e-4e69-8221-8815f5e60c54) | | ![before_cn](https://github.com/satnaing/astro-paper/assets/53370227/2ff4dbc4-16e9-46f1-adc1-045c19ec06f2) | ![after_cn](https://github.com/satnaing/astro-paper/assets/53370227/12a909f5-05df-4d43-adcb-5d8d90d0ee78) | if you want more language support you can add it...