Rakefile in asciidoctor-epub3-1.5.1 vs Rakefile in asciidoctor-epub3-2.0.0

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 $default_tasks = [] # rubocop:disable Style/GlobalVars
-Dir.glob('tasks/*.rake').each {|file| load file }
+Dir.glob('tasks/*.rake').each { |file| load file }
 task default: $default_tasks unless $default_tasks.empty? # rubocop:disable Style/GlobalVars