Update engines to node 10 in package.json

greenkeeper[bot] · greenkeeper[bot] · commit 73c59f81026a · 2018-04-26T15:08:00.000Z
diff --git a/package.json b/package.json
@@ -63,7 +63,7 @@
     "sourceMap": true
   },
   "engines": {
-    "node": "8",
+    "node": "10",
     "npm": "5",
     "yarn": "1"
   }
