Linting fixes

Author: masaball

app/models/concerns/iiif_supplemental_file_behavior.rb

@@ -20,12 +20,12 @@ def supplemental_files_rendering(object)
     supplemental_files = []
     tags.each do |tag|
       supplemental_files += object.supplemental_files(tag: tag).collect do |sf|
-                              {
-                                "@id" => object_supplemental_file_url(object, sf),
-                                "type" => determine_rendering_type(sf.file.content_type),
-                                "label" => { "en" => [sf.label] },
-                                "format" => sf.file.content_type
-                              }
+        {
+          "@id" => object_supplemental_file_url(object, sf),
+          "type" => determine_rendering_type(sf.file.content_type),
+          "label" => { "en" => [sf.label] },
+          "format" => sf.file.content_type
+        }
       end
     end