Added fastify-cors to ecosystem (#1076)
Added fastify-cors to ecosystem (#1076)

As titled.

Related: https://github.com/fastify/fastify/issues/326

#### Checklist

- [ ] run `npm run test` and `npm run benchmark`
- [ ] tests and/or benchmarks are included
- [x] documentation is changed or added
- [x] commit message and code follows [Code of conduct](https://github.com/fastify/fastify/blob/master/CODE_OF_CONDUCT.md)

mcollina/fastify