Fixed table of content.

README.md

@@ -8,15 +8,19 @@
 
 - [Introduction](#introduction)
 - [Installation](#installation)
-- [Technical overview](#technical-overview)
-  - [Client](#client)
-    - [Telemetry](#telemetry)
-  - [Utility](#utility)
-    - [Connecting to devices in SDK 4](#connecting-to-devices-in-sdk-4)
-    - [Settings](#settings)
-    - [Convenience API](#convenience-api)
-    - [Advanced API](#advanced-api)
-    - [Bulk Updater](#bulk-updater)
+  - [CocoaPods](#cocoapods)
+  - [Manual](#manual)
+- [Requirements](#requirements)
+- [Fleet Management](#fleet-management)
+  - [Bulk Updater](#bulk-updater)
+  - [Usage example](#usage-example)
+- [Configuring individual beacons](#configuring-individual-beacons)
+  - [Connecting to devices](#connecting-to-devices)
+  - [Settings](#settings)
+  - [Convenience API](#convenience-api)
+  - [Usage example](#usage-example-1)
+  - [Advanced API](#advanced-api)
+  - [Usage example](#usage-example-2)
 - [Changelog](#changelog)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->