add package.json for react 16

Author: jerairrest

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-chartjs-2",
-  "version": "2.5.5",
+  "version": "2.5.6",
   "description": "react-chartjs-2",
   "main": "lib/index.js",
   "author": "Goran Udosic",
@@ -48,8 +48,8 @@
   },
   "peerDependencies": {
     "chart.js": "^2.3",
-    "react": "^0.14 || ^15.0.0-rc || ^15.0",
-    "react-dom": "^0.14 || ^15.0.0-rc || ^15.0"
+    "react": "^0.14.0 || ^15.0.0 || ^16.0.0-beta || ^16.0.0",
+    "react-dom": "^0.14.0 || ^15.0.0 || ^16.0.0-beta || ^16.0.0"
   },
   "browserify-shim": {
     "react": "global:React",