add badges

.github/workflows/main.yml

@@ -1,4 +1,4 @@
-name: CI
+name: Tests
 
 on:
   push:

README.md

@@ -1,5 +1,9 @@
 # Language package for Golang
 
+[![Go Reference](https://pkg.go.dev/badge/github.com/muonsoft/language.svg)](https://pkg.go.dev/github.com/muonsoft/language)
+[![Go Report Card](https://goreportcard.com/badge/github.com/muonsoft/language)](https://goreportcard.com/report/github.com/muonsoft/language)
+[![CI](https://github.com/muonsoft/language/actions/workflows/main.yml/badge.svg)](https://github.com/muonsoft/language/actions/workflows/main.yml)
+
 Package language provides HTTP middleware for parsing language from HTTP request and passing it via context.
 
 ## Example of reading language from Accept-Language header

middleware.go

@@ -14,6 +14,7 @@ type Middleware struct {
 	next    http.Handler
 }
 
+// MiddlewareOption is used to set up Middleware.
 type MiddlewareOption func(middleware *Middleware)
 
 // ReadFromCookie can be used to set up middleware to read language value from cookie with given name.