Bringing back the old ToC

It's out of order

Author: iriark01

README.md

@@ -6,18 +6,38 @@ This document covers the installation and usage of mbed CLI.
 
 ## Table of Contents
 
-1. [Using mbed CLI](#using-mbed-cli)
-1. [Installation](#installation)
-1. [Before you begin](#before-you-begin-understanding-the-working-context-and-program-root)
+1. [Requirements](#requirements)
+1. [Installing and uninstalling](#installing-mbed-cli)
+1. [Working context and command help](#working-context)
 1. [Creating and importing programs](#creating-and-importing-programs)
+  1. [Creating a new program](#creating-a-new-program)
+	2. [Importing an existing program](#importing-an-existing-program)
 1. [Adding and removing libraries](#adding-and-removing-libraries)
+	1. [Adding a library](#adding-a-library)
+	2. [Removing a library](#removing-a-library)
+1. [Updating programs and libraries](#updating-programs-and-libraries)
+	1. [Synchronizing library references](#synchronizing-library-references)
+	2. [Update scenarios](#update-scenarios)
+	3. [Updating to an upstream version](#updating-to-an-upstream-version)
+1. [Publishing your changes](#publishing-your-changes)
+	1. [Checking status](#checking-status)
+	2. [Pushing upstream](#pushing-upstream)
 1. [Compiling code](#compiling-code)
+	1. [Toolchain selection](#toolchain-selection)
+	2. [Compiling your program](#compiling-your-program)
+	3. [Compiling static libraries](#compiling-static-libraries)
+  4. [Compile configuration system](#compile-configuration-system)
+  5. [Compile-time customizations](#compile-time-customizations)
+  6. [Automating toolchain and target selection](#automating-toolchain-and-target-selection)
 1. [Exporting to desktop IDEs](#exporting-to-desktop-ides)
 1. [Testing](#testing)
-1. [Publishing your changes](#publishing-your-changes)
-1. [Updating programs and libraries](#updating-programs-and-libraries)
+  1. [Finding available tests](#finding-available-tests)
+  2. [Change the test action](#change-the-test-action)
+  3. [Limiting the test scope](#limiting-the-test-scope)
+  4. [Test directory structure](#test-directory-structure)
 1. [mbed CLI configuration](#mbed-cli-configuration)
 
+
 ## Using mbed CLI
 
 The basic workflow for mbed CLI is to: