minor symfony#5311 Moved sections to be equal to index list (WouterJ)

This PR was merged into the 2.3 branch.

Discussion
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Moved sections to be equal to index list

| Q | A
| --- | ---
| Doc fix? | probably
| New docs? | no
| Applies to | 2.3+
| Fixed tickets | -

It's not worth reviewing this one, as it only moves things.

Commits
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5644489 Moved sections to be equal to index list

Author: wouterj