Added 'API Gateway custom domain names' to Route53 support note (#452)

Author: blkgrlcto

src/content/docs/aws/services/route53.mdx

@@ -12,7 +12,7 @@ import FeatureCoverage from "../../../../components/feature-coverage/FeatureCove
 Route 53 is a highly scalable and reliable domain name system (DNS) web service provided by Amazon Web Services.
 Route 53 allows you to register domain names, and associate them with IP addresses or other resources.
 In addition to basic DNS functionality, Route 53 offers advanced features like health checks and DNS failover.
-Route 53 integrates seamlessly with other AWS services, such as route traffic to CloudFront distributions, S3 buckets configured for static website hosting, Elastic Load Balancers, EC2 instances, and more.
+Route 53 integrates seamlessly with other AWS services, such as route traffic to CloudFront distributions, S3 buckets configured for static website hosting, Elastic Load Balancers, EC2 instances, API Gateway custom domain names, and more.
 
 LocalStack allows you to use the Route53 APIs in your local environment to create hosted zones and to manage DNS entries.
 The supported APIs are available on our [API Coverage section](#api-coverage), which provides information on the extent of Route53's integration with LocalStack.