docs: add a note about rest/spread support

r1b · r1b · commit b1b3cdc661d0 · 2017-09-27T23:13:52.000-04:00
diff --git a/README.md b/README.md
@@ -2,6 +2,10 @@
 
 Parses YAML files. Supports a data layout that is compatible with netlify-cms.
 
+## Prerequisites
+
+You must be using a version of node that supports object rest/spread (e.g v8.6.0).
+
 ## Install
 
 `npm install --save gatsby-transformer-yaml-netlify`
