README.md in strong_migrations-0.1.1 vs README.md in strong_migrations-0.1.2

@@ -1,9 +1,11 @@
 # Strong Migrations
 
 Catch unsafe migrations at dev time
 
+:tangerine: Battle-tested at [Instacart](https://www.instacart.com/opensource)
+
 [![Build Status](https://travis-ci.org/ankane/strong_migrations.svg)](https://travis-ci.org/ankane/strong_migrations)
 
 ## Installation
 
 Add this line to your application’s Gemfile:
@@ -24,9 +26,13 @@
 
 For more info, check out:
 
 - [Rails Migrations with No Downtime](http://pedro.herokuapp.com/past/2011/7/13/rails_migrations_with_no_downtime/)
 - [Safe Operations For High Volume PostgreSQL](https://www.braintreepayments.com/blog/safe-operations-for-high-volume-postgresql/) (if it’s relevant)
+
+Also checks for best practices:
+
+- keeping indexes under three columns
 
 ## The Zero Downtime Way
 
 ### Adding a column with a default value