y024 - whitespace

[johnpapa]

Add as part of the WHY that the whitespace and avoiding the pyramid of doom are other reasons.

https://github.com/johnpapa/angular-styleguide/blob/master/a1/README.md#style-y024

[johnpapa]

as per @joeeames

[joeeames]

woot!

[johnpapa]

cant believe i never wrote it before :)
so thanks Joe! ... ooooooor, you can make a PR :)

[johnpapa]

Anyone interested in making a PR?