Bugfix folder not found

main.go

@@ -707,6 +707,9 @@ func fetchAndSave(client *http.Client, t target, outDir string) error {
 func importBlocklists() error {
 	client := &http.Client{Timeout: 60 * time.Second}
 	t := target{Name: "Catalog", URL: "http://importer:8080/lists.json"}
+	if err := os.MkdirAll("./lists/", 0o755); err != nil {
+		fmt.Println("creating output dir", err)
+	}
 	if err := fetchAndSave(client, t, "./lists/"); err != nil {
 		log.Printf("ERROR %s → %v", t.URL, err)
 	}