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

@@ -18,9 +18,11 @@
 
 Set your environment variable for the API key...
 
 $ export HIKINGPROJECT_API_KEY=KEY_COPIED_FROM ABOVE
 
+$ bundle install
+
 $ hiking_project_cli
 
 ## Usage
 
 Follow the instructions in the program prompts.