README.md in field_test-0.5.1 vs README.md in field_test-0.5.2

@@ -32,12 +32,10 @@
 mount FieldTest::Engine, at: "field_test"
 ```
 
 Be sure to [secure the dashboard](#dashboard-security) in production.
 
-![Screenshot](https://ankane.github.io/field_test/screenshot6.png)
-
 ## Getting Started
 
 Add an experiment to `config/field_test.yml`.
 
 ```yml
@@ -425,7 +423,8 @@
 
 ```sh
 git clone https://github.com/ankane/field_test.git
 cd field_test
 bundle install
+bundle exec rake compile
 bundle exec rake test
 ```