Navaron Bracke

enable prefer single quotes

@@ -5,3 +5,4 @@ linter: @@ -5,3 +5,4 @@ linter:
5 - combinators_ordering 5 - combinators_ordering
6 - require_trailing_commas 6 - require_trailing_commas
7 - unnecessary_library_directive 7 - unnecessary_library_directive
  8 + - prefer_single_quotes