This PR moves specs/files relevant to historical upgrades from the execution-specs repo to this one for consistency. Specifically, old devnet specs and upgrade retrospectives.
The PR also renames the "Archive" folder to "Network Upgrade Archive" and moves a few files around between the two.
This PR moves specs/files relevant to historical upgrades from the
execution-specs
repo to this one for consistency. Specifically, old devnet specs and upgrade retrospectives.The PR also renames the "Archive" folder to "Network Upgrade Archive" and moves a few files around between the two.