Update README.md

Merge pull request #93 from robsonpeixoto/style/fmt

style: format code using go fmt command

Merge pull request #90 from devillexio/dv/89/expose-lookupresult-params

expose LookupResult params field

Merge pull request #84 from Russman12/feature/case-insensitive-routing

updated documentation

reverted search logic in favor of router level logic

removed extra case conversions

added documentation

added case insensitivity for route definition

added group test

added functionality to router

added initial tests

Merge pull request #82 from dimfeld/route-info-at-start-of-handler-chain