chore(package): update react-responsive to version 4.0.3

Closes scratchfoundation#936

Author: greenkeeper[bot]

package.json

@@ -75,7 +75,7 @@
     "react-intl-redux": "0.6.0",
     "react-modal": "3.1.7",
     "react-redux": "5.0.6",
-    "react-responsive": "4.0.0",
+    "react-responsive": "4.0.3",
     "react-style-proptype": "3.1.0",
     "react-tabs": "2.1.1",
     "react-test-renderer": "16.2.0",