[download-meta] Restyling

[tprouvot]

Describe your changes

Restyling download meta page

Issue ticket number and link

Checklist before requesting a review

• [ ] I have read and understand the Contributions section
• [ ] Target branch is releaseCandidate and not master
• [ ] I have performed a self-review of my code
• [ ] I ran the unit tests and my PR does not break any tests
• [ ] I documented the changes I've made on the CHANGES.md and followed actual conventions
• [ ] I added a new section on how-to.md (optional)

[tprouvot]

#271

[Astisme]

May you put them on 2/3 columns? It would make it easier to find the required metadata.