Thank you for your interest in the substrate documentation. As part of the new Polkadot Documentation Initiative, docs.substrate.io has been sunset, with all redirects leading to the new Polkadot Documentation found at docs.polkadot.com
This repository has now been archived and the content frozen. If you'd like to contribute to the new Polkadot Documentation, please visit github.com/polkadot-developers/polkadot-docs to get involved. The old content will be kept for now in its markdown form for you to view if you so wish.