USAGOV-1779: add script to create domain services for www and cms with appropriate plans

[akf]

Jira Task

https://cm-jira.usa.gov/browse/USAGOV-1779

Description

Adds a script to create the "external domain" services for www and cms, with space-appropriate values. Also removes a few commented lines showing the old values from the deploy-waf script.

Type of Changes

• New Feature
• Bugfix
• Frontend (Twig, Sass, JS)
  • Add screenshot showing what it should look like
• Drupal Config (requires "drush cim")
• New Modules (requires rebuild)
• Documentation
• Infrastructure
  • CMS
  • WAF
  • WWW
  • Egress
  • Tools
  • Cron
• Other - deployment hints

Testing Instructions

Change Requirements

• Requires New Documentation (Link: {})
• Requires New Config
• Requires New Content

Validation Steps

• Read through the script and verify it makes sense to you.
• Run the script with the --dryrun flag and verify it doesn't complain on your machine.

Security Review

• Adds/updates software (including a library or Drupal module)
• Communication with external service
• Changes permissions or workflow
• Requires SSPP updates

Reviewer Reminders

• Reviewed code changes
• Reviewed functionality
• Security review complete or not required

Post PR Approval Instructions

Follow these steps as soon as you merge the new changes.

1. Go to the USAGov Circle CI project.
2. Find the commit of this pull request.
3. Build and deploy the changes.
4. Update the Jira ticket by changing the ticket status to Review in Test and add a comment. State whether the change is already visible on cms-dev.usa.gov and beta-dev.usa.gov, or if the deployment is still in process.