More edits to the intro text

See merge request gitlab-org/gitlab!54871

Related to: https://gitlab.com/gitlab-org/gitlab/-/issues/300312

Revert explore projects default sort to last updated

See merge request gitlab-org/gitlab!54879

Fix Auto DevOps deploys that use a default branch that's not `master`

See merge request gitlab-org/gitlab!53280

Only prepend Marginalia comments in production mode

See merge request gitlab-org/gitlab!55242

Reuse Project#jira_issues_integration_available method

See merge request gitlab-org/gitlab!55070

Prepending the comment prevents color coding from working in the
development log.

Remove invalid design management version factory trait

See merge request gitlab-org/gitlab!55163

Update dependency core-js to ^3.9.0

See merge request gitlab-org/gitlab!55109

Ignore prerelease tags when generating changelogs, and add some changelog API examples

See merge request gitlab-org/gitlab!55065

Fix(oncallschedules): update rotation form submission validation

See merge request gitlab-org/gitlab!55045

Remove unused code which uses jQuery animate features

See merge request gitlab-org/gitlab!55155

Update Gitaly version

See merge request gitlab-org/gitlab!55223

Add remove button to billable members

See merge request gitlab-org/gitlab!54458

Add new cmp to the SubscriptionSeats cmp

Add loading indicator to "Update username" button in account settings

See merge request gitlab-org/gitlab!53142

Awards handler: replace jquery scrolling with native version

See merge request gitlab-org/gitlab!55157

Allow to filter requirements by missing status

See merge request gitlab-org/gitlab!54711

Revamp predefined variables page

See merge request gitlab-org/gitlab!53119

Split merge request variables and external pull request
variables into their own tables. Also makes all the language
parallel, aligning grammar and terminology.

Cache /search/count requests in the browser

See merge request gitlab-org/gitlab!55036

Make group name requirements up-tp-date

See merge request gitlab-org/gitlab!54848

Improve iteration group by label UX

See merge request gitlab-org/gitlab!54708

In the iteration report when grouping by labels, make
it easier to remove labels. Also update the empty state text
for clarity.

Correct use of pbcopy

See merge request gitlab-org/gitlab!55026

Replace use of GFM with GitLab Flavored Markdown

See merge request gitlab-org/gitlab!55180

Replace GFM with GitLab Flavored Markdown wording.

Major revisions of Mattermost page

See merge request gitlab-org/gitlab!54995

Filter requirements without test reports on GraphQL

Change usage of CI/CD variables terminology in development docs

See merge request gitlab-org/gitlab!55144

Make sure environment variables are referred to as
CI/CD variables or environment variables, as needed

Record onboarding action for issue creation

See merge request gitlab-org/gitlab!53611

Fix badge to premium self in template repo doc

See merge request gitlab-org/gitlab!55189