Onboarding

[null-usr]

Use something like intro-js to onboard people opening the project for the first time.

• welcome user
• overview of controls
• overview of functionality

[null-usr]

Also needs to be done for users the first time they open the electron app
https://stackoverflow.com/questions/43711738/how-to-detect-that-the-electron-app-is-running-for-the-first-time