Update airlock.ts for adding delete button

[Anwarcdk]

Resolves HASH_SIGN_FOLLOWED_BY_ISSUE_NUMBER

What is being addressed

Describe the current behavior you are modifying. Please also remember to update any impacted documentation.

How is this addressed

• Describe the changes made, and if appropriate, why they are addressed this way
• Note any pending work (with links to the issues that will address them)
• Update documentation
• Update CHANGELOG.md if needed
• Increment template version if needed, for guidelines see Authoring templates - versioning