Bubs Timber 2.0

[ccorda]

This is going to be a long-running branch while we modernize bubs.

Goals:

• Upgrade to timber 2
• Update our Gulp setup to be more flexible across projects, with everything custom defined in a config file.
• Convert from bootstrap to tailwind
• Modernize our flex loading to allow for easier per site config, and for defining what scripts get loaded
• Improvements to deployment

(note: currently based of 291-orb, but once merged, we'll want to base off main)

Tracking some small items

• [x] Header menu (dropdown + mobile)
• [x] Social Icons
• [x] Footer w/ dynamic copyright
• [ ] Fonts
• [ ] Accessibility
• [ ] Responsive images
• [ ] Light Youtube Embeds: https://www.labnol.org/internet/light-youtube-embeds/27941/
• [ ] Gravity Forms + tailwind
• [ ] Form inputs and buttons
• [ ] Fast navigation
• [ ] Priority Hints to the first flex module

Documentation / Readme needs

• [ ] Orb stack
• [ ] Timber version
• [ ] Loading assets