Fixed Typo in README.md

Author: sshver

walkthroughs/fargate/README.md

@@ -85,7 +85,7 @@ The endpoint for the ColorApp is one of the CloudFormation template's outputs. Y
 
 ```
 $ colorapp=$(aws cloudformation describe-stacks --stack-name=$ENVIRONMENT_NAME-ecs-colorapp --query="Stacks[0
-].Outputs[?OutputKey=='ColorAppEndpoint'].OutputValue" --output=text); echo $colorapp> ].Outputs[?OutputKey=='ColorAppEndpoint'].OutputValue" --output=text); echo $colorapp
+].Outputs[?OutputKey=='ColorAppEndpoint'].OutputValue" --output=text); echo $colorapp
 http://DEMO-Publi-YGZIJQXL5U7S-471987363.us-west-2.elb.amazonaws.com
 ```