Add React Summit 2025 to conferences.md; move past conferences to the appropriate section#7354

Merged

gaearon merged 1 commit intoreactjs:mainfrom McFrid:add-react-summit-2025

Dec 16, 2024

+37-31

Commits on Dec 11, 2024

Add React Summit 2025 to conferences.md; move past conferences to the appropriate section
McFrid
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