All columns full width in the default example in docs

[huwshimi]

Describe the bug

The columns in the "Grid / Default" example in the docs are all full width.

To Reproduce

Steps to reproduce the behavior:

1. Go to https://vanillaframework.io/docs/patterns/grid
2. Scroll down to the "Grid / Default" example
3. See that all the columns are the full width of the container.

Expected behavior

I expected the columns to be the size defined by their class.

Screenshots