Find a Better RPC for better performance

[JakeHartnell]

I think there is only so far we can go with free RPCs. For the demo it would be good to have more reliable RPC infrastructure like Alchemy.

[reecepbcups]

We are running on alchemy now. Can move to a provider like Chandra / others when we are ready.

can close (i do not have perms, i cri)