chore: readme

Author: iteanjd123

README.md

@@ -505,7 +505,7 @@ resources:
 
 which is the same syntax used in Serverless framework.
 
-Source: [Setting API keys for your Rest API](https://serverless.com/framework/docs/providers/aws/events/apigateway/#setting-api-keys-for-your-rest-api)
+Source: [Serverless: Setting API keys for your Rest API](https://serverless.com/framework/docs/providers/aws/events/apigateway/#setting-api-keys-for-your-rest-api)
 
 Source: [AWS::ApiGateway::Method docs](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-method.html#cfn-apigateway-method-apikeyrequired)