docs(blueprint): tip for how to increase the binlog retention

examples/blueprint/README.md

@@ -58,7 +58,7 @@ terraform destroy -var-file fixture.tc1.tfvars
 
 # Additional Resources
 ## Amazon Aurora
-- [Is Amazon RDS for PostgreSQL or Amazon Aurora PostgreSQL a better choice for me?](https://aws.amazon.com/blogs/database/is-amazon-rds-for-postgresql-or-amazon-aurora-postgresql-a-better-choice-for-me/)
+- [How can I increase the binlog retention in my Aurora MySQL-Compatible DB cluster?](https://repost.aws/knowledge-center/aurora-mysql-increase-binlog-retention)
 
 ## AWS Graviton
 - [Amazon's Arm-based Graviton2 Against AMD and Intel](https://www.anandtech.com/show/15578/cloud-clash-amazon-graviton2-arm-against-intel-and-amd)