Add a node to default test contnent to showcase CTA List.

...ent/content/file/0928ecca-f073-48f2-950b-780cd0bf5f90.yml

...ent/content/file/3a325b62-d043-4df6-87ea-4b9f0c8de3b9.yml

...ent/content/file/440caf11-8b39-4d6f-b5ca-e3556de917aa.yml

...ent/content/file/482d9442-4e05-438c-b961-c22f977b2a95.yml

...ent/content/file/4c786b7d-83bb-471a-832c-859f08e2b243.yml

...ent/content/file/7ef573d5-0af8-460e-84b1-418e3db74889.yml

...ent/content/file/9e9541f5-fd38-4b1f-948d-ae59e3edccdd.yml

...ent/content/file/acedff94-1697-489e-baa2-dd031a23592e.yml

...lorg_test_content/content/file/acquia-promo-no-border.png

...es/drupalorg_test_content/content/file/acquia-promo_5.png

modules/drupalorg_test_content/content/file/acquia_logo.png

...ent/content/file/d4d7c693-23ca-44dd-87c6-3111bd025f62.yml

...es/drupalorg_test_content/content/file/pantheon-promo.png

...rg_test_content/content/file/pantheon-promo_no-border.png

...les/drupalorg_test_content/content/file/pantheon_logo.png

..._test_content/content/file/platformsh-promo-no-border.png

...rupalorg_test_content/content/file/platformsh-promo_1.png

...s/drupalorg_test_content/content/file/platformsh_logo.png

...nt/content/media/0b10cd7b-2462-47e7-bc32-bcf9fdbca9b0.yml

...nt/content/media/14824efe-c28b-45da-b997-9d106c1db1f6.yml