add README for google acount and google drive

README.md

@@ -140,6 +140,10 @@ Afterward, you can execute a command similar to the one in the previous section
 The username and password for the virtual machines are as follows:
 - **Ubuntu:** `user` / `password`
 
+### How to setup the account and credentials for Google and Google Drive?
+
+See [Account Guideline](ACCOUNT_GUIDELINE.md)
+
 ### How can I configure a proxy for the VM if I'm behind a GFW?
 
 See [Proxy Guideline](PROXY_GUIDELINE.md).