Added missing TOC.

Author: jlesage

README.md

@@ -13,7 +13,23 @@ Nginx Proxy Manager enables you to easily forward to your websites running at ho
 
 ## Table of Content
 
-
+   * [Docker container for Nginx Proxy Manager](#docker-container-for-nginx-proxy-manager)
+      * [Table of Content](#table-of-content)
+      * [Quick Start](#quick-start)
+      * [Usage](#usage)
+         * [Environment Variables](#environment-variables)
+         * [Data Volumes](#data-volumes)
+         * [Ports](#ports)
+         * [Changing Parameters of a Running Container](#changing-parameters-of-a-running-container)
+      * [Docker Compose File](#docker-compose-file)
+      * [Docker Image Update](#docker-image-update)
+         * [Synology](#synology)
+         * [unRAID](#unraid)
+      * [User/Group IDs](#usergroup-ids)
+      * [Accessing the GUI](#accessing-the-gui)
+      * [Shell Access](#shell-access)
+      * [Accessibility From The Internet](#accessibility-from-the-internet)
+      * [Support or Contact](#support-or-contact)
 
 ## Quick Start