fixup! doc(zis): add source code for the ZIS Admin UI tutorial part 1

v2/zis/admin_ui_tutorial_1/src/translations/en.json

@@ -1,8 +1,8 @@
 {
   "app": {
-    "name": "Bag end catering helper",
-    "short_description": "Sugar and spice and all things nice",
-    "long_description": "Bagginses and Boffins, Tooks and Brandybucks, Grubbs, Chubbs, Hornblowers, Bolgers, Bracegirdles and Proudfoots.",
-    "installation_instructions": "Hold your breath, try not to sneeze.  Catering, now that's a right wheeze.  Find a tomato and give it a good squeeze.  Place your friends and compatriots at their ease.  Finally, spin right round baby right round like a record baby right round round round.  Then click the install button."
+    "name": "ZIS Tutorial - Slack Notifier Part 1",
+    "short_description": "An example app to show case Zendesk apps being used as an admin UI for Zendesk Integration Services",
+    "long_description": "An example app to show case Zendesk apps being used as an admin UI for Zendesk Integration Services",
+    "installation_instructions": "Follow the instruction to install as a private app: https://developer.zendesk.com/documentation/apps/getting-started/uploading-and-installing-a-private-app/"
   }
 }