Left hand column is squashed in docs

Not a huge deal, but it's a bit annoying to read this left column:

<img width="812" alt="image" src="https://github.com/user-attachments/assets/8a92da97-68d4-4ee0-aa98-4d531fff408c" />

in:

https://symfony.com/doc/current/frontend/create_ux_bundle.html