v1.3.0

Bugfixes:

• Handle deleted clusters gracefully (672c111)
• Fix formatting diagnostics errors (e57a5ce)

Improvements:

• Add network_link attribute for GCP network peering (0f1e411)
• Make peer_cidr_block optional for automatic GCP networks (6076462)
• Add full end-to-end examples for vpc peering on AWS and GCP (e95ec72)

by @rjeczalik