Added manifest with remote annotations

demo/src/index.js

@@ -16,6 +16,7 @@ const config = {
     sideBarOpenByDefault: true,
   },
   catalog: [
+    { manifestId: 'https://miiify.rocks/manifest/rustic_walking_routes' },
     { manifestId: 'https://iiif.io/api/cookbook/recipe/0013-placeholderCanvas/manifest.json' },
     { manifestId: 'https://iiif.io/api/cookbook/recipe/0017-transcription-av/manifest.json' },
     { manifestId: 'https://iiif.io/api/cookbook/recipe/0015-start/manifest.json' },