eventbridge-cloudwatch-terraform: Fix incorrect description in README.md

Author: kakakakakku

eventbridge-cloudwatch-terraform/README.md

@@ -37,8 +37,6 @@ Important: this application uses various AWS services and there are costs associ
 
 ## How it works
 
-The AWS SAM template deploys the resources and the IAM permissions required to run the application.
-
 The EventBridge rule specified in `main.tf` filters the events based upon the criteria in the `aws_cloudwatch_event_rule` block. When matching events are sent to EventBridge that trigger the rule, they are delivered as a JSON event payload to CloudWatch Logs.
 
 ## Testing