v1.8.0

Changelog

• ac69ae3 Merge pull request #26 from vindhyadatascience/docs-1.8.0
• 29f9504 docs(home): show the install command for the visitor's OS
• 7ca94e0 docs: document dynamic selection and the create/update confirmation
• 9be8cc6 Merge pull request #25 from vindhyadatascience/vm-config-dynamic-selection
• e447b6e config: confirm before creating or updating a VM, and bump to 1.8.0
• 6666268 config: select region, zone, and machine type dynamically from GCP
• f6b8bcf gcloud: report the failing SSH error and simplify the readiness wait