Moved all the changes made in the jasonsdemo repo over

Adds support for headers, paragraphs, lists, and images

… of the files.

…and refactored the tests to use Cypress syntax

[4] Upgrade wp-cypress, remove cucumber, gherkin linter and refactor tests back to Cypress syntax

…ning tests

…shboard and a seeder that seeds several release notes

Co-authored-by: Gareth Elwell <41474928+g-elwell@users.noreply.github.com>

[4] All users can access release notes page test

[4] Addition of some code the stops xhr requests showing in cypress console log

[4] addition of non admin users privileges test

q

…e note

…hanged the name of the file to be more specific to the current release note as the new assertion should only occur when the most recent release note is delete

…n-dashboard

[4] new test for users seeing the release notes widget in dashboard

…han the deletion of a version

…assertion is only finding one element

[4] Version control change after release note deletion

chore: add CODEOWNERS file

[#19] - Add GPLv2 licence