Create UI for Electron app

[adilanchian]

This should include the following:

• UI to add YT playlist/song url
• Selecting number of players alive to play song
• Update hotkeys fir certain actions

[adilanchian]

So in order to couple React and Electron, we actually need to include the Electron app within React. This will be a small-ish rework to include this, but will be able to move on directly from there. Here is a good guide to follow:

https://medium.freecodecamp.org/building-an-electron-application-with-create-react-app-97945861647c