update doc

Author: gxfang1985

README.md

@@ -66,8 +66,8 @@ client.record
 
 The client supports three authentication methods:
 
-1. [Password authentication](https://developer.kintone.io/hc/en-us/articles/212495188#passwordAuth)
-2. [API token authentication](https://developer.kintone.io/hc/en-us/articles/212495188#APItokenAuth)
+1. [Password authentication](https://kintone.dev/en/docs/common/authentication/#password-authentication)
+2. [API token authentication](https://kintone.dev/en/docs/common/authentication/#api-token-authentication)
 
 The required parameters inside `auth` are different by the methods.
 The client determines which method to use by passed parameters.

docs/file.md

@@ -79,7 +79,7 @@ You can use the file key at the following place.
 #### Reference
 
 - https://ding-doc.dingtalk.com/doc#/dev/frd69q
-- https://developer.kintone.io/hc/en-us/articles/212494448
+- https://kintone.dev/en/docs/kintone/rest-api/files/upload-file/
 
 ### downloadFile
 
@@ -108,4 +108,4 @@ You can get the file key from the following place.
 #### Reference
 
 - https://ding-doc.dingtalk.com/doc#/dev/frd69q
-- https://developer.kintone.io/hc/en-us/articles/212494468
+- https://kintone.dev/en/docs/kintone/rest-api/files/download-file/