fixes TOC

docs/README.md

@@ -1,30 +1,34 @@
 # Contents
 
-<!-- MDTOC maxdepth:6 firsth1:0 numbering:0 flatten:0 bullets:1 updateOnSave:1 -->
-
-- [Data scenario](#data-scenario)   
-- [Authoring the data for viewing](#authoring-the-data-for-viewing)   
-   - [Setting symbology](#setting-symbology)   
-   - [Creating a reference backdrop](#creating-a-reference-backdrop)   
-   - [Creating locators](#creating-locators)   
-   - [Setting bookmarks](#setting-bookmarks)   
-   - [Metadata and thumbnails](#metadata-and-thumbnails)   
-- [Packaging for consumption](#packaging-for-consumption)   
-   - [Including multiple maps](#including-multiple-maps)   
-   - [Including the locator](#including-the-locator)   
-- [Sharing the mobile map package](#sharing-the-mobile-map-package)   
-   - [Using the ArcGIS Pro 'Share Package' tool](#using-the-arcgis-pro-share-package-tool)   
-   - [Uploading directly from the 'My Content' page](#uploading-directly-from-the-my-content-page)   
-- [Authentication](#authentication)   
-- [Mobile map packages](#mobile-map-packages)   
-- [Identify](#identify)   
-- [Displaying identify results](#displaying-identify-results)   
-   - [Popups](#popups)   
-   - [Callouts](#callouts)   
-- [TOC, legend, and bookmarks](#toc-legend-and-bookmarks)   
-- [Suggestions & search](#suggestions-search)   
-- [Updating mobile map package](#updating-mobile-map-package)   
-   - [Storing credentials on the device](#storing-credentials-on-the-device)   
+<!-- MDTOC maxdepth:6 firsth1:1 numbering:0 flatten:0 bullets:1 updateOnSave:1 -->
+
+- [Contents](#contents)   
+- [Description](#description)   
+- [Data preparation](#data-preparation)   
+   - [Data scenario](#data-scenario)   
+   - [Authoring the data for viewing](#authoring-the-data-for-viewing)   
+      - [Setting symbology](#setting-symbology)   
+      - [Creating a reference backdrop](#creating-a-reference-backdrop)   
+      - [Creating locators](#creating-locators)   
+      - [Setting bookmarks](#setting-bookmarks)   
+      - [Metadata and thumbnails](#metadata-and-thumbnails)   
+   - [Packaging for consumption](#packaging-for-consumption)   
+      - [Including multiple maps](#including-multiple-maps)   
+      - [Including the locator](#including-the-locator)   
+   - [Sharing the mobile map package](#sharing-the-mobile-map-package)   
+      - [Using the ArcGIS Pro 'Share Package' tool](#using-the-arcgis-pro-share-package-tool)   
+      - [Uploading directly from the 'My Content' page](#uploading-directly-from-the-my-content-page)   
+- [App developer patterns](#app-developer-patterns)   
+   - [Authentication](#authentication)   
+   - [Mobile map packages](#mobile-map-packages)   
+   - [Identify](#identify)   
+   - [Displaying identify results](#displaying-identify-results)   
+      - [Popups](#popups)   
+      - [Callouts](#callouts)   
+   - [TOC, legend, and bookmarks](#toc-legend-and-bookmarks)   
+   - [Suggestions & search](#suggestions-search)   
+   - [Updating mobile map package](#updating-mobile-map-package)   
+      - [Storing credentials on the device](#storing-credentials-on-the-device)   
 
 <!-- /MDTOC -->
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