Update README

Changed

• Update the README example to match

Move `params` to `request` Object

Changed

• Move params to the Request object

Servie 0.2

Changed

• Update to servie@0.2

Updated Middleware Pattern

Changed

• Use (req: Request, next: () => Promise<Response>) => Promise<Response> middleware pattern

Initial Release

Initial release of a basic router for Servie using path-to-regexp.