Add Table of Contents to the README.md

README.md

@@ -3,6 +3,17 @@
 
 [![osrm-backend CI](https://github.com/Project-OSRM/osrm-backend/actions/workflows/osrm-backend.yml/badge.svg)](https://github.com/Project-OSRM/osrm-backend/actions/workflows/osrm-backend.yml) [![Codecov](https://codecov.io/gh/Project-OSRM/osrm-backend/branch/master/graph/badge.svg)](https://codecov.io/gh/Project-OSRM/osrm-backend) [![Discord](https://img.shields.io/discord/1034487840219860992)](https://discord.gg/es9CdcCXcb)
 
+## Table of Contents
+
+- [Documentation](#documentation)
+- [Contact](#contact)
+- [Quick Start](#quick-start)
+  - [Using Docker](#using-docker)
+  - [Building from Source](#building-from-source)
+  - [Request Against the Demo Server](#request-against-the-demo-server)
+  - [Using the Node.js Bindings](#using-the-nodejs-bindings)
+- [References in publications](#references-in-publications)
+
 High performance routing engine written in C++ designed to run on OpenStreetMap data.
 
 The following services are available via HTTP API, C++ library interface and NodeJs wrapper: