feat(dh): move keywords back below abstract, improve badges

[jahow]

Description

This PR moves the keywords back to their original place to make them more visible and accessible.

Screenshots

Quality Assurance Checklist

• Commit history is devoid of any merge commits and readable to facilitate reviews
• If new logic ⚙️ is introduced: unit tests were added
• If new user stories 🤏 are introduced: E2E tests were added
• If new UI components 🕹️ are introduced: corresponding stories in Storybook were created
• If breaking changes 🪚 are introduced: add the breaking change label
• If bugs 🐞 are fixed: add the backport <release branch> label
• The documentation website 📚 has received the love it deserves

[jahow]

Do not merge this yet, waiting for approval

[github-actions]

Affected libs: ui-elements, feature-catalog, feature-record, feature-router, feature-search, feature-map, feature-dataviz, ui-catalog, ui-search, ui-widgets, feature-editor, ui-inputs, ui-layout,
Affected apps: metadata-editor, datahub, demo, webcomponents, map-viewer, search, datafeeder, metadata-converter,

• 🚀 Build and deploy storybook and demo on GitHub Pages
• 📦 Build and push affected docker images

[coveralls]

coverage: 82.197% (-1.2%) from 83.385%
when pulling 34b395d on dh-move-keywords-back
into c319ec6 on main.

[github-actions]

📷 Screenshots are here!

[Angi-Kinas]

Thanks @jahow!
LGTM 🚀