Why I see this page is in wrong month, it should init to show `August` instead of `September` , I am from [cambodia](https://en.wikipedia.org/wiki/Cambodia)

[![enter image description here](https://i.stack.imgur.com/VAnfd.png)](https://i.stack.imgur.com/VAnfd.png)
<http://react-day-picker.js.org/examples/months-initial>