README.md in suspenders-1.38.1 vs README.md in suspenders-1.39.0

@@ -40,11 +40,10 @@
   helpers
 * [High Voltage](https://github.com/thoughtbot/high_voltage) for static pages
 * [Honeybadger](https://honeybadger.io) for exception notification
 * [jQuery Rails](https://github.com/rails/jquery-rails) for jQuery
 * [Neat](https://github.com/thoughtbot/neat) for semantic grids
-* [New Relic RPM](https://github.com/newrelic/rpm) for monitoring performance
 * [Normalize](https://necolas.github.io/normalize.css/) for resetting browser styles
 * [Postgres](https://github.com/ged/ruby-pg) for access to the Postgres database
 * [Rack Canonical Host](https://github.com/tylerhunt/rack-canonical-host) to
   ensure all requests are served from the same domain
 * [Rack Timeout](https://github.com/heroku/rack-timeout) to abort requests that are
@@ -53,10 +52,11 @@
   avoid accidentally sending emails to real people from staging
 * [Refills](https://github.com/thoughtbot/refills) for “copy-paste” components
   and patterns based on Bourbon, Neat and Bitters
 * [Simple Form](https://github.com/plataformatec/simple_form) for form markup
   and style
+* [Skylight](https://www.skylight.io/) for monitoring performance
 * [Title](https://github.com/calebthompson/title) for storing titles in
   translations
 * [Puma](https://github.com/puma/puma) to serve HTTP requests
 
 And development gems like:
@@ -142,10 +142,10 @@
 
 You can optionally specify alternate Heroku flags:
 
     suspenders app \
       --heroku true \
-      --heroku-flags "--region eu --addons newrelic,sendgrid,ssl"
+      --heroku-flags "--region eu --addons sendgrid,ssl"
 
 See all possible Heroku flags:
 
     heroku help create