Beautify service listing
As an editor I want to get an automatic overview about subpages.
AC:
- Use the menu of subpages content element
- Take the awesome font icons for the menu form the page, which should be displayed
Zeppelin design https://app.zeplin.io/project/5939344233eb6a07fc53ba53/screen/5b76df631f35141abf22cf97
