update

product/openapi/en-us/README.md

@@ -1,5 +1,5 @@
-**接口域名**：https://api.4dkankan.com
+**Interface Domain**：https://api.4dkankan.com
 
-**授权方式**：请求头：Authorization:8c074***15788
+**Authorization Method**：Request Headers：Authorization:8c074***15788
 
-?> 授权码请联系客服获取
+?> Please contact customer service to obtain the authorization code.

product/openapi/en-us/_sidebar.md

@@ -1,2 +1,2 @@
-* [接入信息](README.md)
-* [API列表](apis.md)
+* [Integration Information](README.md)
+* [API List](apis.md)