polkadot-helloworld
Challenge 1
https://gitcoin.co/issue/Phala-Network/hello-world-by-polkadot/1/
Challenge 2
https://gitcoin.co/issue/PureStake/gitcoin-hello-world-by-moonbeam/3/100023962
Challenge 3
https://gitcoin.co/issue/PureStake/gitcoin-hello-world-by-moonbeam/1/100023953