Add demo data back

demo_data/config_data.js

@@ -0,0 +1,18 @@
+export default {
+  components: [
+    'configurator',
+    'http',
+    'api',
+    'frontend',
+    'history',
+    'conversation',
+    'logbook',
+    'introduction',
+  ],
+  latitude: 32.87336,
+  location_name: 'Home',
+  longitude: -117.22743,
+  temperature_unit: '\u00b0F',
+  time_zone: 'America/Los_Angeles',
+  version: '0.26',
+};