Update tagline to 'A living digital environment'

Revert "Add decorative vine SVG patterns to background and hero"

Add decorative vine SVG patterns to background and hero

Soften color scheme and improve background pattern

Revert to original UI design

Redesign UI with modern dark theme

Point hero background to trellis asset

Apply trellis hero background image

Use trellis hero background

Add HF Space metadata to README

Import Overgrowth app

initial commit