fix(package): update d3-array to version 2.0.2

Closes #14

Author: greenkeeper[bot]

package.json

@@ -35,7 +35,7 @@
         "cordova-plugin-splashscreen": "^5.0.1",
         "cordova-plugin-whitelist": "^1.3.3",
         "d3": "^4.12.2",
-        "d3-array": "^1.2.1",
+        "d3-array": "^2.0.2",
         "d3-axis": "^1.0.8",
         "d3-scale": "^2.0.0",
         "d3-selection": "^1.2.0",