docs: Add headings and TOC
Add missing heading names and a table of contents.
Also, folded the long lines to make them easier to edit and diff.
Fixes
# Kata Containers packaging
-Kata Containers currently supports packages for many distributions. Tooling to aid in creating these
-packages are contained within this repository.
+* [Introduction](#introduction)
+* [Build in a container](#build-in-a-container)
+* [Credits](#credits)
-In addition, Kata build artifacts are available within a container image, created by a
-[Dockerfile](kata-deploy/Dockerfile). Reference daemonsets are provided in [kata-deploy](kata-deploy),
-which make installation of Kata Containers in a running Kubernetes Cluster very straightforward.
+## Introduction
+
+Kata Containers currently supports packages for many distributions. Tooling to
+aid in creating these packages are contained within this repository.
+
+## Build in a container
+
+Kata build artifacts are available within a container image, created by a
+[Dockerfile](kata-deploy/Dockerfile). Reference daemonsets are provided in
+[kata-deploy](kata-deploy), which make installation of Kata Containers in a
+running Kubernetes Cluster very straightforward.
## Credits
