"sourceUrl": "https://github.com/yourusername/jellyfin-static-assets/releases/download/v0.0.1.0/StaticAssets_0.0.1.0.zip", should be "sourceUrl": "https://github.com/cleverdevil/jellyfin-static-assets/releases/download/v0.0.1.0/StaticAssets_0.0.1.0.zip",
should be
"sourceUrl": "https://github.com/cleverdevil/jellyfin-static-assets/releases/download/v0.0.1.0/StaticAssets_0.0.1.0.zip",