Basic benchmarks

[emilos]

Context

Huncwot should not only be easy to use, but also provide better performance (out of the box) than express and other solutions.

Acceptance criteria

• [ ] npm run benchmark script in package.json
• [ ] install benchmark.js
• [ ] install express as a dev dep
• [ ] use ava
• [ ] compare huncwot and express
• [ ] check other benchmarks and add a basic test case

We can consider adding huncwot to benchmarking repos later.