chore: Add testing (#82)

* chore: Add testing

* docs: update format

Author: appleboy

README.md

@@ -1,10 +1,10 @@
 # Gofight
 
-[![GoDoc](https://godoc.org/github.com/appleboy/gofight?status.svg)](https://godoc.org/github.com/appleboy/gofight) 
+[![GoDoc](https://godoc.org/github.com/appleboy/gofight?status.svg)](https://godoc.org/github.com/appleboy/gofight)
 [![Build Status](https://cloud.drone.io/api/badges/appleboy/gofight/status.svg)](https://cloud.drone.io/appleboy/gofight)
-[![Go Report Card](https://goreportcard.com/badge/github.com/appleboy/gofight)](https://goreportcard.com/report/github.com/appleboy/gofight) 
-[![codebeat badge](https://codebeat.co/badges/4d8b58ae-67ec-469e-bde6-be3dd336b30d)](https://codebeat.co/projects/github.lovev.site-appleboy-gofight) 
-[![codecov](https://codecov.io/gh/appleboy/gofight/branch/master/graph/badge.svg)](https://codecov.io/gh/appleboy/gofight) 
+[![Go Report Card](https://goreportcard.com/badge/github.com/appleboy/gofight)](https://goreportcard.com/report/github.com/appleboy/gofight)
+[![codebeat badge](https://codebeat.co/badges/4d8b58ae-67ec-469e-bde6-be3dd336b30d)](https://codebeat.co/projects/github.lovev.site-appleboy-gofight)
+[![codecov](https://codecov.io/gh/appleboy/gofight/branch/master/graph/badge.svg)](https://codecov.io/gh/appleboy/gofight)
 [![Sourcegraph](https://sourcegraph.com/github.com/appleboy/gofight/-/badge.svg)](https://sourcegraph.com/github.com/appleboy/gofight?badge)
 
 API Handler Testing for Golang Web framework.