[DIP] DRV Pre-staking token bonus

Summary

Simple Summary Reduce the parameter for the pre-staking bonus from the previous DIP, and modify the language for ease of implementaiton. # Motivation The DRV Token Launch and Functionality DIP mentioned a pre-staking bonus of 5% for those that elect to pre-stake before the TGE. This value is too high given the amount of tokens being grandfathered in. The cost to the DAO could potentially be up to 30M DRV. #...