Rakefile in datadog-notifications-0.5.4 vs Rakefile in datadog-notifications-0.6.0

@@ -1,11 +1,11 @@
-require "bundler/gem_tasks"
+require 'bundler/gem_tasks'
 
 begin
   Bundler.setup(:default, :development)
 rescue Bundler::BundlerError => e
   warn e.message
-  warn "Run `bundle install` to install missing gems"
+  warn 'Run `bundle install` to install missing gems'
   exit e.status_code
 end
 
 require 'rake'