YIP-94(2) Update Mainnet Multisig

Summary

This proposal is to approve an update on the mainnet multisig.

Abstract

Nate is currently busy and occupied with other things, he will not be very much active for signing, as well to account for any delays, we would want to add Krugman and Ross as signers.

Specification

Proceeding with a multisig vote between the currently assigned signers for adding Krugman and Ross as signers.