fix(user-data): allow cloud-init configuration

Signed-off-by: Theo Bob Massard <tbobm@protonmail.com>

chore(ip): Stop using deprecated attributes (#64)

fix: Fix creation of reverse DNS records for private IPV4 addresses

fix(instance): Ensure ip_ids doesn't contains any null values.

fix: Fix outputs.

feat: Add support for routed IP addresses.

fix: Fix terraform version in requirements. (#26)

fix: Change type of tags. (#10)

feat: Rename input variables for more clarity (#7)

feat: Add options to set Project ID and Zone. (#5)