Add a simple example for configuring default manifests

src/index.js

@@ -1,15 +1,38 @@
 import Mirador from 'mirador/dist/es/src/index';
 import examplePlugin from './plugins/example_plugin';
 
+// Example: Some IIIF manifests related to cats! 🐱
+// TASK 1: Show the Washington State University manifest in the main viewer
+// TASK 2: Add your own manifest to the catalog (Try https://researchworks.oclc.org/iiif-explorer/ for more cat photos)
+
 const config = {
-  id: 'mirador-viewer',
-  windows: [
-    {
-      manifestId: 'https://purl.stanford.edu/fr426cg9537/iiif/manifest',
-    }
-  ],
+    id: 'mirador-viewer',
+    windows: [{ // These manifests will load in the viewer
+            manifestId: 'https://damsssl.llgc.org.uk/iiif/2.0/1556378/manifest.json',
+        },
+        {
+            manifestId: 'https://damsssl.llgc.org.uk/iiif/2.0/1487439/manifest.json',
+            canvasIndex: 1,
+        }
+    ],
+    catalog: [{ // These manifests are available in the catalog. 
+            manifestId: 'https://damsssl.llgc.org.uk/iiif/2.0/1556378/manifest.json',
+        },
+        {
+            manifestId: 'https://damsssl.llgc.org.uk/iiif/2.0/1487439/manifest.json',
+            provider: 'The National Library of Wales',
+        },
+        {
+            manifestId: 'https://cdm16866.contentdm.oclc.org/iiif/info/cchm_photo/5342/manifest.json',
+            provider: 'Washington State University',
+        },
+        {
+            manifestId: 'https://iiif.bodleian.ox.ac.uk/iiif/manifest/faeff7fb-f8a7-44b5-95ed-cff9a9ffd198.json',
+            provider: 'Bodleian Libraries, University of Oxford',
+        }
+    ]
 };
 
 const plugins = [];
 
-Mirador.viewer(config, plugins);
+Mirador.viewer(config, plugins);