Blog: Most popular/useful DDEV add-ons

In the May 2025 Advisory Group meeting it was suggested that we do a blog on most popular add-ons. https://github.com/orgs/ddev/discussions/7223

It's a good idea!

Report at [amplitude](https://app.amplitude.com/analytics/share/4e4959f0f36c49d6a24cc2726e8231e5)

<img width="1960" height="1036" alt="Image" src="https://github.com/user-attachments/assets/64b2f1d9-3f4d-4c39-94a6-0e496783b626" />

