Update README.md

Signed-off-by: K Rain Leander <rainleander@users.noreply.github.com>
Signed-off-by: Manuel Mendez <mmendez534@gmail.com>

README.md

@@ -1,4 +1,7 @@
 [![Build Status](https://cloud.drone.io/api/badges/tinkerbell/hegel/status.svg)](https://cloud.drone.io/tinkerbell/hegel)
+![](https://img.shields.io/badge/Stability-Experimental-red.svg)
+
+This repository is [Experimental](https://github.com/packethost/standards/blob/master/experimental-statement.md) meaning that it's based on untested ideas or techniques and not yet established or finalized or involves a radically new and innovative style! This means that support is best effort (at best!) and we strongly encourage you to NOT use this in production.
 
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