Resubmission - Genesis city map, 6-month renewal

Based on the feedback received on [our recently rejected proposal](https://governance.decentraland.org/proposal/?id=e2feb90d-36b2-4d03-b862-67fd8987436e), we are submitting a new budget-reduced proposal reducing the team to only Ivan, our Lead Developer. seibo and maraoz will not receive compensation from now on, but will continue advising Ivan during the next 6 month transition. Ivan will continue to maintain, update, and improve https://genesis.city, a top-down map of Decentraland.