Fix double introduction of import syntax

[OJFord]

Related Issue

Fixes #552

Description

Prevents an odd-reading double introduction of how to import a resource:

Import is supported using the following syntax:

The terraform import command can be used, for example:

terraform import wireguard_asymmetric_key.example "EFr5/97eoK32SeMingmUqJpE4TL21nckcl2jQ9ZT82g="

Rollback Plan

• If a change needs to be reverted, we will roll out an update to the code within 7 days.

Changes to Security Controls

Are there any changes to security controls (access controls, encryption, logging) in this pull request? If so, explain.

No

[Copilot]

Pull request overview

This PR fixes redundant text in the Terraform resource documentation template by removing a duplicate introduction to the Import section.

Changes:

• Removed the redundant "Import is supported using the following syntax:" line from the resource documentation template

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[OJFord]

I don't understand the check failures, they don't seem relevant but I've rebased and they're passing on master, so if this is something you'd otherwise accept I'd appreciate a pointer! Cheers.