package.json property "repository.url" points to archived github repo

[a1300]

Thanks for this fantastic package!

In packages/bitcore-mnemonic/package.json the repo url points to an archived repo. I noticed this on the npm page of bitcore-mnemonic

{
  "repository": {
    "type": "git",
    "url": "https://github.com/bitpay/bitcore-mnemonic.git"
  }
}