docs(accordion): updated docs

[nikkimk]

What I did

1. Updated accordion docs per [docs] Accordion docs need cleanup #897 .

Testing Instructions

1. View DP Accordion docs.
2. Compare to Accordion doc and to Docs cleanup checklist.

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a1924a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@rhds/elements	Patch

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[github-actions]

Size Change: +13 B (0%)

Total Size: 187 kB

Filename	Size	Change
./elements/rh-accordion/rh-accordion.js	1.17 kB	+13 B (+1%)

ℹ️ View Unchanged

Filename	Size
./elements/rh-accordion/rh-accordion-header.js	1.98 kB
./elements/rh-accordion/rh-accordion-panel.js	1.24 kB
./elements/rh-alert/rh-alert.js	4.25 kB
./elements/rh-avatar/random-pattern-controller.js	2.72 kB
./elements/rh-avatar/rh-avatar.js	26.6 kB
./elements/rh-badge/rh-badge.js	745 B
./elements/rh-blockquote/rh-blockquote.js	1.96 kB
./elements/rh-button/rh-button.js	3.77 kB
./elements/rh-card/rh-card.js	1.96 kB
./elements/rh-context-provider/rh-context-provider.js	749 B
./elements/rh-cta/rh-cta.js	3.76 kB
./elements/rh-dialog/rh-dialog.js	1.64 kB
./elements/rh-dialog/yt-api.js	614 B
./elements/rh-footer/rh-footer-block.js	765 B
./elements/rh-footer/rh-footer-copyright.js	362 B
./elements/rh-footer/rh-footer-links.js	1.06 kB
./elements/rh-footer/rh-footer-social-link.js	960 B
./elements/rh-footer/rh-footer-universal.js	4.07 kB
./elements/rh-footer/rh-footer.js	5.04 kB
./elements/rh-footer/rh-global-footer.js	250 B
./elements/rh-navigation-secondary/rh-navigation-secondary-dropdown.js	2.42 kB
./elements/rh-navigation-secondary/rh-navigation-secondary-menu-section.js	1.47 kB
./elements/rh-navigation-secondary/rh-navigation-secondary-menu.js	1.74 kB
./elements/rh-navigation-secondary/rh-navigation-secondary-overlay.js	571 B
./elements/rh-navigation-secondary/rh-navigation-secondary.js	4.82 kB
./elements/rh-navigation-secondary/test/fixtures.js	851 B
./elements/rh-pagination/rh-pagination.js	4.17 kB
./elements/rh-spinner/rh-spinner.js	1.56 kB
./elements/rh-stat/rh-stat.js	2.3 kB
./elements/rh-subnav/rh-subnav.js	2.77 kB
./elements/rh-tabs/rh-tab-panel.js	697 B
./elements/rh-tabs/rh-tab.js	1.45 kB
./elements/rh-tabs/rh-tabs.js	1.61 kB
./elements/rh-tag/rh-tag.js	1.9 kB
./elements/rh-tooltip/rh-tooltip.js	1.16 kB
./lib/context/color/consumer.js	1.15 kB
./lib/context/color/controller.js	1.11 kB
./lib/context/color/provider.js	2 kB
./lib/context/event.js	598 B
./lib/DirController.js	488 B
./lib/functions.js	175 B
./lib/ScreenSizeController.js	856 B
./rhds.min.js	85.4 kB

_{compressed-size-action}

[coreyvickery]

Looks good.