sources.rb in licensed-3.1.0

- old
+ new

@@ -12,9 +12,10 @@
     require "licensed/sources/manifest"
     require "licensed/sources/npm"
     require "licensed/sources/nuget"
     require "licensed/sources/pip"
     require "licensed/sources/pipenv"
+    require "licensed/sources/swift"
     require "licensed/sources/gradle"
     require "licensed/sources/mix"
     require "licensed/sources/yarn"
   end
 end