Serverless TTS Polly

Code to the blog article: https://engineering.hashnode.com/how-we-build-serverless-audio-blogs-with-aws-on-a-scale

Useful commands

npm run build compile typescript to js
npm run watch watch for changes and compile
npm run test perform the jest unit tests
cdk deploy deploy this stack to your default AWS account/region
cdk diff compare deployed stack with current state
cdk synth emits the synthesized CloudFormation template