fix query user by id

main.go

@@ -45,7 +45,7 @@ func main() {
 	e.GET("/me", h.GetCurrentUser)
 	e.POST("/", h.CreateUser)
 	e.GET("/", h.GetUsers)
-	e.GET("/:id", h.GetUsers)
+	e.GET("/:id", h.GetUser)
 	e.PATCH("/:id", h.UpdateUser)
 	e.DELETE("/:id", h.DeleteUser)
 	e.GET("/health", h.Health)