Tether Gold is updated to a standard ERC20

[Vsevo1od]

If you visit the link in the README at https://etherscan.io/address/0x4922a015c4407f87432b179bb209e125432e4a2a#code, you will see the following:

Token Migration Announcement: The XAUt token contract has migrated to a new address.

The new version functions as a proxy, and the current implementation is an extension of the OZ ERC20Upgradable.