Prop 229: Nois - Store the Randdrop Contract

This proposal aims to store the Wasm code for the Nois randdrop contract.
Once instantiated it will allow eligible stargaze stakers to participate in the randdrop.
For more info check the stargaze forum post here https://commonwealth.im/stargaze/discussion/13950-launching-nois-randdrop-on-stargaze