README.md in strong_migrations-0.2.1 vs README.md in strong_migrations-0.2.2

@@ -22,11 +22,11 @@
  __          __     _____ _______ _
  \ \        / /\   |_   _|__   __| |
   \ \  /\  / /  \    | |    | |  | |
    \ \/  \/ / /\ \   | |    | |  | |
     \  /\  / ____ \ _| |_   | |  |_|
-     \/  \/_/    \_\_____|  |_|  (_)
+     \/  \/_/    \_\_____|  |_|  (_)  #strong_migrations
 
 ActiveRecord caches attributes which causes problems
 when removing columns. Be sure to ignore the column:
 
 class User < ApplicationRecord
@@ -284,5 +284,14 @@
 
 - [Report bugs](https://github.com/ankane/strong_migrations/issues)
 - Fix bugs and [submit pull requests](https://github.com/ankane/strong_migrations/pulls)
 - Write, clarify, or fix documentation
 - Suggest or add new features
+
+To get started with development and testing:
+
+```sh
+git clone https://github.com/ankane/strong_migrations.git
+cd strong_migrations
+bundle install
+bundle exec rake test
+```