chore(format): change by gofumpt tool (#697)

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

rest/httpx/router.go

@@ -5,7 +5,7 @@ import "net/http"
 // Router interface represents a http router that handles http requests.
 type Router interface {
 	http.Handler
-	Handle(method string, path string, handler http.Handler) error
+	Handle(method, path string, handler http.Handler) error
 	SetNotFoundHandler(handler http.Handler)
 	SetNotAllowedHandler(handler http.Handler)
 }