message: docs: add more detail in readme description
diff: [![Build Status](https://travis-ci.org/ci010/ts-minecraft.svg?branch=5.0)](https://travis-ci.org/ci010/ts-minecraft)
  [![Coverage Status](https://coveralls.io/repos/github/ci010/ts-minecraft/badge.svg?branch=5.0)](https://coveralls.io/github/ci010/ts-minecraft?branch=5.0)
  -Provide several useful functions for Minecraft
  +Provide several useful functions for Minecraft.
  +
  +This package is targeting the [Electron](https://electronjs.org) environment. Feel free to report issues related to it.
  ## Usage
  