[Y] 风控邮件新增风控指引

src/main/resources/templates/mail/risk_upload_mail.html

@@ -146,6 +146,9 @@
     <p>我司风控系统检测到您短期内后台交易存在异常行为（<span th:if="${warning_order_type==0}" style="background: #FCE824">单人多次大金额交易</span><span th:if="${warning_order_type==1}" style="background: #FCE824">退款频繁</span>），触发平台风控预警，特此提醒：请勿使用平台进行违规交易，一经核查将关闭支付权限。请知悉。<br>
         RoyalPay's risk management system has identified abnormal transactions from your records in a short time(<span th:if="${warning_order_type==0}" style="background: #FCE824">Single person pays large sums several times</span><span th:if="${warning_order_type==1}" style="background: #FCE824">frequent refund transactions</span>),which triggered the platform risk control warning. Here reminds: Do not use the platform for illegal transactions. Once verified, the payment authority will be closed. </p>
 </div>
+<br>
+<a href="https://royalpay-1256684202.cos.ap-chengdu.myqcloud.com/%E9%A3%8E%E6%8E%A7%E6%8C%87%E5%BC%95-%E5%95%86%E6%88%B7.pdf">
+    <p>了解更多关于我司风控事宜。Click into the link to see more about our risk management work.</p></a>
 <p>顺颂商祺<br>
     Sincerely
 </p>