add readme so terraform registry is happy

sblack4 · web-flow · commit 5849971beb09 · 2019-09-19T18:29:42.000-04:00
diff --git a/examples/basic/README.md b/examples/basic/README.md
@@ -0,0 +1,5 @@
+# basic example
+
+This is a basic example. 
+It supposes that you have an ACM certificate for the ALB fronting AWX, a Route53 zone, and several (at least two) subnets. 
+
