NCIDS mini landing pages are named incorrectly and have some questionable content.

[bryanpizzillo]

Issue description

ESTIMATE TBD

• Named wrong:
  • docroot/profiles/custom/cgov_site/modules/custom/cgov_yaml_content/content/ncids-mini-landing-example-page-ras.content.yml
  • docroot/profiles/custom/cgov_site/modules/custom/cgov_yaml_content/content/ncids-mini-landing-example-page-raw-html.content.yml
  • docroot/profiles/custom/cgov_site/modules/custom/cgov_yaml_content/content/ncids-mini-landing-example-page.content.yml
• Questionable content:
  • docroot/profiles/custom/cgov_site/modules/custom/cgov_yaml_content/content/ncids-mini-landing-example-page.content.yml has the following invalid purl:

    field_pretty_url:
    value: "ncids-mini-landing/template"