Results 4 issues of Junhyuk Lee

Hi. Because I prefer to use Flow so I forked this repo and migrated to Flow environment. [my repo](https://github.com/neosarchizo/react-nodegui-starter) But the hot loading is not working. I added webpack plugins...

digitalLED, whenButtons functions used hard coded codes. So when user use other language then the functions are not working.

I updated this project for Arduino Library Manager.

Hi. Because I'm Korean. So I want to set [a custom tokenizer](https://github.com/nextapps-de/flexsearch#cjk-word-break-chinese-japanese-korean) for my korean posts. How can I do it?