RudManusachi

Avoid using the pipe operator just once.

3

I noticed using different styles in different parts As stated in [this style guide](https://github.com/christopheradams/elixir_style_guide#avoid-single-pipelines) ``` # not preferred some_string |> String.downcase() # preferred String.downcase(some_string) ``` now overall code formatting looks...

Since 1.4 phoenix uses webpack instead of brunch - just keeping tutorial up to date