Flatten so the repo root is the Arduino sketchbook; the project lives in
WeatherPredictor/. Add a collection index README at the root and move the
detailed project README into WeatherPredictor/.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Rework the 160x80 status screen: large predicted-weather icon in the
right window (scaled to fill), Wi-Fi/IP line at the bottom (or 'offline'),
colour-coded forecast category, and the trend arrow shown only when
rising/falling. Colours are built R/B-swapped for this BGR ST7735S panel.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>