* rerame res to chain-specs * split polkadot-parachains dir * rename dir parachains-common to common Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> Co-authored-by: Wilfried Kopp <wilfried@parity.io> Co-authored-by: Chevdor <chevdor@users.noreply.github.com>