fix: expose babel presets for upstream libraries (#463)

bcoe · rauchg · commit 9ac79ed1ae1b · 2016-12-21T11:26:55.000-08:00
diff --git a/package.json b/package.json
@@ -7,6 +7,7 @@
   "repository": "zeit/next.js",
   "files": [
     "dist",
+    "babel.js",
     "link.js",
     "css.js",
     "head.js",
