[docs] fix getting started TOC

Author: samuelsadok

docs/getting-started.md

@@ -10,24 +10,13 @@ permalink: /
 <!-- TOC depthFrom:2 depthTo:2 -->
 
 - [Getting Started](#getting-started)
-    - [Table of contents](#table-of-contents)
   - [Hardware Requirements](#hardware-requirements)
-    - [You will need:](#you-will-need)
   - [Wiring up the ODrive](#wiring-up-the-odrive)
-    - [Wiring up the motors](#wiring-up-the-motors)
-    - [Wiring up the encoders](#wiring-up-the-encoders)
-    - [Safety & Power UP](#safety--power-up)
   - [Downloading and Installing Tools](#downloading-and-installing-tools)
-    - [Windows](#windows)
-    - [OSX](#osx)
-    - [Linux](#linux)
   - [Firmware](#firmware)
   - [Start `odrivetool`](#start-odrivetool)
   - [Debugging](#debugging)
   - [Configure M0](#configure-m0)
-    - [1. Set the limits:](#1-set-the-limits)
-    - [2. Set other hardware parameters](#2-set-other-hardware-parameters)
-    - [3. Save configuration](#3-save-configuration)
   - [Position control of M0](#position-control-of-m0)
   - [Other control modes](#other-control-modes)
   - [Watchdog Timer](#watchdog-timer)