customization: slide launch animation, blur knobs, widget tint, dock styles
presets: document the publish review and the settings that stay local
presets: note that the weather location and units stay local
Add a Preset Store page; link it from Home, Customization and the reference Covers installing from the topic, what applying inspects and keeps, pull-only updates, publishing and pushing releases, the compatibility rule, the manifest and the command line. Also brings the Presets section of Customization up to date: applying a preset layers over the current config rather than replacing it, and is inspected first.
Add how-to sections to Dashboard, Screenshot, Video and Customization pages
Rewrite Customization: refocus on theming/appearance, verify options against code, friendlier tone
Created Customization (markdown)