minimum node version

Author: schickling

Diff for: example/package.json

@@ -10,5 +10,6 @@
   },
   "now": {
     "alias": "graphql-binding-github"
-  }
+  },
+  "engines": { "node": ">=8.0.0" }
 }

Diff for: package.json

@@ -12,14 +12,14 @@
     "build": "rm -rf dist && tsc -d"
   },
   "dependencies": {
-    "apollo-link": "^1.0.5",
-    "apollo-link-http": "^1.3.0",
+    "apollo-link": "^1.0.6",
+    "apollo-link-http": "^1.3.1",
     "cross-fetch": "^1.1.1",
     "graphql": "^0.11.7",
     "graphql-tools": "^2.12.0"
   },
   "devDependencies": {
     "@types/graphql": "^0.11.7",
-    "@types/node": "^8.0.56"
+    "@types/node": "^8.0.57"
   }
 }