chore(package): update @types/file-saver to version 2.0.1

Closes #323

Author: greenkeeper[bot]

package.json

@@ -13,7 +13,7 @@
   "devDependencies": {
     "@types/chai": "^4.0.1",
     "@types/dockerode": "^2.4.6",
-    "@types/file-saver": "0.0.1",
+    "@types/file-saver": "2.0.1",
     "@types/lodash": "^4.14.68",
     "@types/meteor": "1.4.8",
     "@types/node": "^8.0.15",