#20·Whitelist destroy PINK

There are some issues with the on-chain $PINK configuration.
We need to destroy it and recreate it for it to work properly.

The call hash can be verified at: https://cloudflare-ipfs.com/ipns/dotapps.io/?rpc=wss%3A%2F%2Fdarwinia-rpc.darwiniacommunitydao.xyz#/referenda