Adds Babylist as a new brand, fixes SimpleX Chat Alt, and adds a new sensitive content warning module (new HTML, new CSS file, new JS folder and file, new icon).
Aligns preview.html code with the core LittleLink repo styling. Adds a stroke to the branded content where needed for accessibility like in the core LittleLink repo. New services, including Filmweb, Gog, ListenBrainz, Mixcloud, PlayStation, Roll20, WIP, and Xbox. Some minor updates, like the Alpha Universe png icon to a SVG. This also updates to the newer LittleLink branding.
