Add README to ci/environments directory

Let's be clear that the contents of this directory are for ci use
only and should not be used in production.

Change-Id: I3b448b9922c207b29cbdae36ee876368bda23dac

diff --git a/ci/environments/README.rst b/ci/environments/README.rst
new file mode 100644 (file)
index 0000000..4a3cb9d
--- /dev/null
+++ b/ci/environments/README.rst
@@ -0,0 +1,4 @@
+This directory contains environments that are used in tripleo-ci.  They may change from
+release to release or within a release, and should not be relied upon in a production
+environment.  The top-level ``environments`` directory in tripleo-heat-templates
+contains the production-ready environment files.