message: docs(readme): clarify scss usage
diff: @@ -98,7 +98,7 @@ $color-accent-contrast: $color-dark-contrast;
  ```
  To make this working you need to find out the way how you could tell your build system where the scss is located.
  -For example with webpack you can use the special `~@angular-mdl/core` syntax or you can configure the includePaths:
  +For example with webpack you can use the special `~@angular-mdl/core` syntax used above. Or you can configure the includePaths:
  ```JavaScript
  sassLoader: {
  