Add an offline page as a service worker offline view

daviddarnes · daviddarnes · commit 72125a8be5fd · 2018-02-10T13:55:09.000Z
diff --git a/offline.md b/offline.md
@@ -0,0 +1,9 @@
+---
+title: Looks like you're offline
+indexing: false
+sitemap: false
+---
+
+It appears that you've lost your network connection and this document doesn't exist on your device.
+
+Try either returning to the previous page, using the navigation to find your way back, or restore your network connection.
