Create and publish official style-guide

[jwMaxwell]

Describe the solution you'd like
Create a clear and understandable style guide
While prettierJS does a good job of basic style refactoring, a more in-depth style-guide would make for much cleaner and uniform code.

[brandoningli]

Transferring over to the site repo. The style guide should be published over there.

[brandoningli]

We use Prettier's default config. Here's what that entails.