Add top-level readme for the project

Signed-off-by: Tero Saarni <[email protected]>

Author: tsaarni

README.md

@@ -0,0 +1,8 @@
+# Contour Helm Charts
+
+![Contour is fun at parties!](https://github.com/projectcontour/contour/blob/main/contour.png?raw=true)
+
+
+## Overview
+
+This repository contains Helm charts for deploying [Contour](https://projectcontour.io/), an open-source Kubernetes ingress controller.