Take down service disruption banner (Dec 04 -- registrar was inaccessible)

[therealslimhsiehdy]

Ticket

This is the PR for adding the banner: #347

This PR is now to remove the banner as there is no more service disruption and remove banner

Changes

• Change 1
• Change 2

Context for reviewers

Setup

Code Review Verification Steps

As the original developer, I have

Satisfied acceptance criteria and met development standards

• Met the acceptance criteria, or will meet them in a subsequent PR
• Created/modified automated tests
• Update documentation in READMEs and/or onboarding guide

Ensured code standards are met (Original Developer)

• Error handling exists for unusual or missing values

Validated user-facing changes (if applicable)

• Tag @dotgov-designers in this PR's Reviewers for design review. If code is not user-facing, delete design reviewer checklist
• Verify new pages have been added to .pa11yci file so that they will be tested with our automated accessibility testing
• Checked keyboard navigability
• Tested general usability, landmarks, page header structure, and links with a screen reader (such as Voiceover or ANDI)

As a code reviewer, I have

Reviewed, tested, and left feedback about the changes

• Pulled this branch locally and tested it
• Verified code meets all checks above. Address any checks that are not satisfied
• Reviewed this code and left comments. Indicate if comments must be addressed before code is merged
• Checked that all code is adequately covered by tests

Validated user-facing changes as a developer

Note: Multiple code reviewers can share the checklists above, a second reviewer should not make a duplicate checklist. All checks should be checked before approving, even those labeled N/A.

• New pages have been added to .pa11yci file so that they will be tested with our automated accessibility testing
• Checked keyboard navigability
• Meets all designs and user flows provided by design/product
• Tested general usability, landmarks, page header structure, and links with a screen reader (such as Voiceover or ANDI)

As a designer reviewer, I have

Verified that the changes match the design intention

• Checked that the design translated visually
• Checked behavior. Comment any found issues or broken flows.
• Checked different states (empty, one, some, error)
• Checked for landmarks, page heading structure, and links

Validated user-facing changes as a designer

• Checked keyboard navigability
• Tested general usability, landmarks, page header structure, and links with a screen reader (such as Voiceover or ANDI)
• Tested with multiple browsers (check off which ones were used)
  • Chrome
  • Microsoft Edge
  • FireFox
  • Safari

Screenshots

[h-m-f-t]

@therealslimhsiehdy can you add year to the canned text in _includes/banner-service-disruption.html?

[h-m-f-t]

🙇‍♂️