Fix style

Author: bf4

lib/api_doc_server/version.rb

@@ -14,8 +14,8 @@ def self.redoc_version
         root = File.expand_path File.join(lib, '..', '..')
         file = File.join(root, 'package.json')
         JSON.parse(File.read(file))
-          .fetch("dependencies")
-          .fetch("redoc")
+            .fetch("dependencies")
+            .fetch("redoc")
       end
   end
 end