move react and react-dom to peer deps

Author: renatorib

package.json

@@ -36,7 +36,6 @@
   "dependencies": {
     "lodash.keys": "^4.2.0",
     "lodash.throttle": "^4.1.1",
-    "react": "^15.5.3",
     "react-display-name": "^0.2.0",
     "uuid": "^3.0.1"
   },
@@ -50,7 +49,10 @@
     "chokidar-cli": "^1.2.0",
     "del-cli": "^0.2.1",
     "np": "^2.13.1",
-    "react-dom": "^15.5.3",
     "react-syntax-highlighter": "^5.3.0"
+  },
+  "peerDependencies": {
+    "react": "^15.6.1",
+    "react-dom": "^15.6.1"
   }
 }