AmazonChangeLog.txt

The Open Source MIT licensed project is at:
- [serverless-stack-demo-api](https://github.com/AnomalyInnovations/serverless-stack-demo-api)
- [serverless-stack-demo-client](https://github.com/AnomalyInnovations/serverless-stack-demo-client)

High level modifications:
- Used [AWS Cloud Development Kit](https://aws.amazon.com/cdk/) instead of [Serverless](https://serverless.com/).
- Removed tests which were done using serverless-bundle.
- Switched to [yarn](https://yarnpkg.com) over [npm](https://npmjs.com).
- Introduced [TypeScript](https://www.typescriptlang.org/) and [ESLint](https://eslint.org/).
- Added [webpack](https://webpack.js.org/) to reduce bundle size.
- Moved from [React Router](https://reacttraining.com/react-router/) to [Reach router](https://reach.tech/router).
- Updated to [React Bootstrap v1.0.0](https://react-bootstrap.github.io/) based on Bootstrap 4.3.
- Wrote React components using [Hooks](https://reactjs.org/docs/hooks-intro.html).
- Used [AWS SDK for JavaScript version 3 (v3)](https://aws.amazon.com/blogs/developer/modular-aws-sdk-for-javascript-is-now-generally-available/).