Delete task and toggle edit state

main.go

@@ -28,5 +28,7 @@ func main() {
 	r.Get("/", handleGetTasks)
 	r.Post("/tasks", handleCreateTask)
 	r.Put("/tasks/{id}/toggle", handleToggleTask)
+	r.Delete("/tasks/{id}", handleDeleteTask)
+	r.Get("/tasks/{id}/edit", handleEditTask)
 	http.ListenAndServe("localhost:3000", r)
 }