Added golangci linting and improved what was required

frontend/binary.go

@@ -7,20 +7,10 @@ import (
 	"net/http"
 )
 
-type static struct {
-	http.FileSystem
-}
-
 func NewStatic() http.Handler {
 	statikFs, err := fs.New()
 	if err != nil {
 		log.Fatal(err)
 	}
-	return &static{
-		FileSystem: statikFs,
-	}
-}
-
-func (s *static) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	http.FileServer(s).ServeHTTP(w, r)
+	return http.FileServer(statikFs)
 }