Updates Devnet network url to https://api.devnet.solana.com.
Updates Devnet program id to msigmtwzgXJHj2ext4XJjCDmpbcMuufFb5cHuwg6Xdt
As verifiable build is not yet supported on the Devnet, @armaniferrante please confirm that this program id corresponds to 0.7.0 of the multisig program.
Fixes #6
https://api.devnet.solana.com.msigmtwzgXJHj2ext4XJjCDmpbcMuufFb5cHuwg6XdtAs verifiable build is not yet supported on the Devnet, @armaniferrante please confirm that this program id corresponds to 0.7.0 of the multisig program.