Add comment about where to test browser versions config

mrwade · mrwade · commit cbdac30a9b63 · 2017-02-06T10:22:47.000-06:00
diff --git a/config/autoprefixer.config.js b/config/autoprefixer.config.js
@@ -1,3 +1,6 @@
+// Test browser versions here:
+// http://browserl.ist/?q=last+2+versions%2C+last+2+ChromeAndroid+versions%2C+not+IE+%3C+11%2C+not+ExplorerMobile+%3E%3D+0
+
 module.exports = {
   browsers: [
     'last 2 versions',
