发送邮件帮助链接变更

src/main/java/com/fdkankan/contro/mq/service/impl/CommonServiceImpl.java

@@ -35,10 +35,10 @@ public class CommonServiceImpl implements ICommonService {
     @Value("${env:gn}")
     private String env;
 
-    @Value("${helpLink:zh-cn:https://docs.4dkankan.com/#/product/4dkk/zh-cn/README}")
+    @Value("${helpLink.zh-cn:https://docs.4dkankan.com/#/product/4dkk/zh-cn/README}")
     private String helpLinkZh;
 
-    @Value("${helpLink:zh-cn:https://docs.4dkankan.com/#/product/4dkk/en-us/README}")
+    @Value("${helpLink.en-us:https://docs.4dkankan.com/#/product/4dkk/en-us/README}")
     private String helpLinkEn;