docs: Move TOC to top
Move the table of contents to the top of the page.
-# osbuilder [![Build Status](https://travis-ci.org/kata-containers/osbuilder.svg?branch=master)](https://travis-ci.org/kata-containers/osbuilder)
+[![Build Status](https://travis-ci.org/kata-containers/osbuilder.svg?branch=master)](https://travis-ci.org/kata-containers/osbuilder)
+
+# osbuilder
+
+* [Introduction](#introduction)
+* [Terms](#terms)
+
+## Introduction
The Kata Containers runtime creates a virtual machine (VM) to isolate a set of
container workloads. The VM requires a guest kernel and a guest operating system
@@ -7,9 +14,6 @@ environment.
This repository contains tools to create a guest OS disk image.
-## Table of Contents
-* [Terms](#terms)
-
## Terms
This section describes the terms used for all documentation in this repository.
