Add PWA Shortcuts and associated icons

static/manifest.json

@@ -73,5 +73,32 @@
       "form_factor": "wide",
       "label": "Train details and PIS Codes"
     }
+  ],
+  "shortcuts": [
+    {
+      "name": "Location Reference",
+      "short_name": "Loc Reference",
+      "description": "Lookup location reference data about the UK Rail network",
+      "url": "/more/corpus",
+      "icons": [
+        {
+          "src": "/images/shortcuts/location_ref.png",
+          "sizes": "96x96",
+          "type": "image/png"
+        }
+      ]
+    },
+    {
+      "name": "Settings",
+      "description": "Your OwlBoard settings",
+      "url": "/more/settings",
+      "icons": [
+        {
+          "src": "/images/shortcuts/cog.png",
+          "sizes": "96x96",
+          "type": "image/png"
+        }
+      ]
+    }
   ]
 }