Redesigned blog post page

[Brenosalv]

Changes

• Replace the Blog Post template with the new one

Tests / Screenshots

Blog page: https://estuary.dev/airtable-to-mysql/

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 14a7704):

https://estuary-marketing--pr251-brenosalv-feature-im-nzpm7mk9.web.app

_{(expires Fri, 17 May 2024 21:49:51 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: 76f6b095a0752e5d9c6c890267f9fdc3e392161e}