chore(package): update rollup-plugin-commonjs to version 10.0.1

Closes #21

Author: greenkeeper[bot]

package.json

@@ -47,7 +47,7 @@
     "prettier": "^1.17.0",
     "rollup": "^1.10.1",
     "rollup-plugin-babel": "^4.3.2",
-    "rollup-plugin-commonjs": "^9.3.4",
+    "rollup-plugin-commonjs": "^10.0.1",
     "rollup-plugin-node-resolve": "^4.2.3",
     "vinyl": "^2.2.0"
   },