bin/mdv in mdv-0.3.1 vs bin/mdv in mdv-0.4.0

@@ -1,6 +1,7 @@
 #!/usr/bin/env ruby
-require 'github/markup'
+# frozen_string_literal: true
+
 require 'mdv'
 
 Gtk.init
 
 WebKit2Gtk::WebContext.default.set_cache_model :document_viewer