[#9] Update README with Heroku config commands

README.md

@@ -22,7 +22,7 @@ From a web browser access the site via [localhost:3000](http://localhost:3000)
 
 ## Deploy the application to Heroku
 
-Create an application container on Heroku
+Create an application container on Heroku (watch for your container url)
 
     $ heroku create
 
@@ -34,6 +34,8 @@ Run any database migrations
 
     $ heroku rake db:migrate
 
-Restart the dynos if migrations were run
+Set the AWS S3 config vars
 
-    $ heroku restart
+    $ heroku config:add AWS_BUCKET=your_bucket_name
+    $ heroku config:add AWS_ACCESS_KEY_ID=your_access_key_id
+    $ heroku config:add AWS_SECRET_ACCESS_KEY=your_secret_access_key