CONTRIBUTING.md in aruba-2.0.0 vs CONTRIBUTING.md in aruba-2.0.1

@@ -159,10 +159,9 @@
 your normal development workflow.
 
 Example `Gemfile.local`:
 
 ```ruby
-gem 'pry'
 gem 'pry-byebug'
 gem 'byebug'
 ```
 
 ### Running a developer console