Proposal #16 New grant plans

To incentive more liquidity of margin token $DRF, we are going to add a position mining grant for $DRF traders

Margin Token: $DRF Reward pool: 100,000 $DRF Duration time: 30 days

Detail rules: https://docs.derify.finance/about-derify/grant-program#what-is-the-reward-rule-for-the-position-mining-grant

To incentive more brokers' promotion, we are going to add a broker grant for $DRF

Margin Token: $DRF Reward pool: 30,000 $DRF Duration time: 30 days

Detail rules: https://docs.derify.finance/about-derify/grant-program#what-is-the-reward-rule-for-the-broker-grant