Fix typo in README

Author: CodyReichert

README.md

@@ -1,5 +1,3 @@
-
-
 # Post-deploy testing pipeline example in Ruby with Assertible and Codeship
 
 This is an example of **an automated post-deployment testing
@@ -8,7 +6,7 @@ API. The project
 uses [Codehsip](https://codeship.com), [Heroku](https://heroku.com),
 and [assertible](https://assertible).
 
-## How it work
+## How it works
 
 1. Push code to a repository, which is picked up a Codeship.
 2. Have a custom deploy script in Codeship to deliver the application

post_deploy.sh

@@ -3,9 +3,8 @@
 ENVIRONMENT=production
 VERSION=$CI_COMMIT_ID
 SERVICE=$ASSERTIBLE_SERVICE
-TOKEN=$ASSERTIBLE_TOKEN
 
-curl -u $TOKEN: -XPOST "https://assertible.com/deployments" -d'{
+curl -u $ASSERTIBLE_TOKEN: -XPOST "https://assertible.com/deployments" -d'{
     "service": "'"${SERVICE}"'",
     "environmentName": "'"${ENVIRONMENT}"'",
     "version": "'"${VERSION}"'"