Grid options: Labels for columns

[MarDiehl]

Link to the documentation you'd like to improve

https://sphinx-panels.readthedocs.io/en/latest/

What to improve

The default class is given as col-lg-6 col-md-6 col-sm-6 col-xs-12. According to the original bootstrap documentation , col-xs does not exist and col- should be used for small devices. Additionally, there is col-xl

[welcome]

Thanks for opening your first issue here! Engagement like this is essential for open source projects! 🤗

If you haven't done so already, check out EBP's Code of Conduct. Also, please try to follow the issue template as it helps other community members to contribute more effectively.

If your issue is a feature request, others may react to it, to raise its prominence (see Feature Voting).

Welcome to the EBP community! 🎉

[chrisjsewell]

Heya see #67, I suggest checking out https://sphinx-design.readthedocs.io/en/furo-theme/grids.html