Revert "Improve layout for the public download page"

[max-nextcloud]

This reverts commit 30decc3.

There were still some issues with the layout in #30723. So revert the commit that broke text editing and probably also the grid layout.

[mejo-]

Makes sense. What do we do with stable23 and master?

[max-nextcloud]

Looking at the failing tests in CI:

1. https://drone.nextcloud.com/nextcloud/server/14378/1/3
   reason seems to be that

The autoloaders are not up to date
Please run: bash build/autoloaderchecker.sh
And commit the result

2. /drone/src/tests/acceptance/features/app-files-tags.feature:22
3. /drone/src/tests/acceptance/features/users.feature:13

[max-nextcloud]

Looking at the failing tests in CI:

1. https://drone.nextcloud.com/nextcloud/server/14378/1/3

Also failed for the parent.

[welcome]

Thanks for your first pull request and welcome to the community! Feel free to keep them coming! If you are looking for issues to tackle then have a look at this selection: https://github.com/nextcloud/server/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22