fix member level

Helius

2021-09-28 8e3e8ac1ab9ab1b04aceb8f7d6448dd6ea21073a

 src/main/java/cc/mrbird/febs/pay/properties/AliPayProperties.java

@@ -21,4 +21,6 @@
    private String privateKey;

    private String noticeUrl;

    private String domain;
}