docs: render settings after beta.6 (Effect Detail, Your Display / 4K / Full, no MetalFX) Presets turn Upscaling off and set Your Display; failed shaders are kept in Caches/app.openwallpaperengine/FailedShaders.
docs: update the wiki for 1.0.0-beta.6: new pages, screenshots and corrections
docs: the repository is now open-wallpaper-engine-mac
docs: standard Markdown links everywhere, and link the Steam login mentions
docs: table links use Markdown links, so the pipe doesn't split the cell
docs: Open Wallpaper Engine wiki (user and developer guides)