Merge pull request #569 from yahonda/address-mismatched-indentations-at-end-with-class

Address `warning: mismatched indentations at 'end' with 'class' at 3`

Author: flavorjones

lib/tailwindcss/engines.rb

@@ -1,6 +1,6 @@
 module Tailwindcss
   module Engines
-     class << self
+    class << self
       def bundle
         FileUtils.mkdir_p(Rails.root.join("app/assets/builds/tailwind"))
         Rails::Engine.subclasses.select do |engine|