PROD: Fix navigation in mobile

[travjenkins]

Changes

• Remove a break point that hides the menu

Tests / Screenshots

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 83a7f76):

https://estuary-marketing--pr297-travjenkins-bug-fix-558pajjc.web.app

_{(expires Fri, 14 Jun 2024 20:42:28 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: 76f6b095a0752e5d9c6c890267f9fdc3e392161e}