README.md in philosophies-suspenders-2.0.2 vs README.md in philosophies-suspenders-2.1.0

@@ -51,10 +51,12 @@
 * [Simple Form](https://github.com/plataformatec/simple_form) for form markup
   and style
 * [Title](https://github.com/calebthompson/title) for storing titles in
   translations
 * [Unicorn](https://github.com/defunkt/unicorn) to serve HTTP requests
+* [rails_12factor](https://github.com/heroku/rails_12factor) for easier Heroku
+  deploys
 
 And development gems like:
 
 * [Dotenv](https://github.com/bkeepers/dotenv) for loading environment variables
 * [Pry Rails](https://github.com/rweng/pry-rails) for interactively exploring
@@ -119,11 +121,11 @@
 * Creates a staging and production Heroku app
 * Sets them as `staging` and `production` Git remotes
 * Configures staging with `RACK_ENV` and `RAILS_ENV` environment variables set
   to `staging`
 * Adds the [Rails 12factor][rails-12factor] gem
-* Adds free Mandrill add-on and configure SMTP settings to use it
+* Adds free Sendgrid add-on and configure SMTP settings to use it
 * Adds free Airbrake add-on
 * Adds free Papertrail add-on
 
 [rails-12factor]: https://github.com/heroku/rails_12factor
 
@@ -194,9 +196,17 @@
 full-stack JavaScript integration testing. It requires QT. Instructions for
 installing QT are
 [here](https://github.com/thoughtbot/capybara-webkit/wiki/Installing-Qt-and-compiling-capybara-webkit).
 
 PostgreSQL needs to be installed and running for the `db:create` rake task.
+
+## Contributing / Feature requests
+
+Philosophie's Suspenders is meant to support the core functionality of a new rails project. Many nice to have features are therefore not appropriate. If you have an idea for a new feature, here are the steps for having it added:
+
+- please bring your idea up in the #nerds channel first to gauge it's popularity
+- if you are able to, create a PR for the new functionality
+- if you need help creating a PR find someone to pair with
 
 ## License
 
 Suspenders is Copyright © 2008-2015 thoughtbot.
 It is free software,