v1.4.0

Changelog

• f5a42db Break the getting started section and make it more helpful (#976)
• 3648529 StaticRoute: upstream should be added as a top level property (#960)
• f3401c9 StaticRoute: add upstream and remove paths from top-level (#980)
• 841b792 don't build ARM images for PR runs (#979)
• 608295c first run at overlays (#966)
• f83dda2 fix formatting (#962)
• 19ae2f9 fix kusk ip error message (#975)
• 7e2653b remove check for if package is already published. Simply PUT new publish to aptly api (#950)
• a310058 v1.4.0 manifests build