Add dummy app back for development

Author: RobbieTheWagner

.eslintignore

@@ -2,6 +2,7 @@
 /cypress/dummy/js/prism.js
 /dist/
 /docs/
+/dummy/
 /landing/
 /site/
 /test/cypress/dummy/

shepherd.js/dummy/assets/favicons/android-chrome-192x192.png

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/mstile-150x150.png"/>
+            <TileColor>#00aba9</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>

shepherd.js/dummy/assets/favicons/android-chrome-512x512.png

@@ -0,0 +1,19 @@
+{
+  "name": "Ship Shape",
+  "short_name": "Ship Shape",
+  "icons": [
+    {
+      "src": "\/favicons\/android-chrome-192x192.png",
+      "sizes": "192x192",
+      "type": "image\/png"
+    },
+    {
+      "src": "\/favicons\/android-chrome-512x512.png",
+      "sizes": "512x512",
+      "type": "image\/png"
+    }
+  ],
+  "theme_color": "#ffffff",
+  "display": "standalone",
+  "background_color": "#ffffff"
+}