[GIP-4] GYFI Incentives, Marketing and SPIN

## Background/motivation This proposal aims to secure a GYFI budget to incentivize Gyroscope adoption. This will enable the Gyroscope DAO to build on the momentum from the imminent public Token Generation Event, focus attention on Gyroscope’s new strategic focus on Volatile Pair pools, and provide an alternative incentive scheme to SPIN. This proposal also seeks an additional GYFI budget for marketing. ## Summary of proposal 1. It is proposed that an initial GYFI budget of 275 000 GYFI (2.01%...