New serverless pattern - rds-sns-event-notification-cdk-ts#1621

singledigit merged 2 commits intoaws-samples:mainaws-samples/serverless-patterns:mainfrom

tjkhatri:tjkhatri-feature-rds-sns-event-notification-cdk-tstjkhatri/serverless-patterns:tjkhatri-feature-rds-sns-event-notification-cdk-tsCopy head branch name to clipboard