README.md in atacama-0.1.5 vs README.md in atacama-0.1.6

@@ -1,5 +1,8 @@
+*Under Development*
 
+This project is under active development, so be prepared for APIs to just break until we get to a
+more stable version number.
 
 # Atacama
 
 [![Build Status](https://travis-ci.org/fulcrumapp/atacama.svg?branch=master)](https://travis-ci.org/fulcrumapp/atacama)