#543·Adjust the reward rate for KAR staking and KAR/USDCet LP staking

Proposal Content

1. Transfer 1,873,497 KAR from Karura Treasury to incentives reward vault account (qmmNufxeWaAVN8EJK58yYNW1HDcpSLpqGThui55eT3Dfr1a)
2. Increase incentives reward for KAR staking up to 624,499 KAR per month
3. No more incentives for KAR-USDCet LP staking