The link to the [setup script](https://github.com/decentralized-identity/sidetree/blob/master/lib/bitcoin/setup.sh) for Bitcoin Core in the sidetree repo is dead. Broken link is [here](https://github.com/decentralized-identity/ion/blob/master/install-guide.md#automated-script-for-installing-bitcoin-core-on-linux)
The link to the setup script for Bitcoin Core in the sidetree repo is dead.
Broken link is here