chore(package): update eslint-plugin-react to version 7.13.0

Closes #33

Author: greenkeeper[bot]

package.json

@@ -54,7 +54,7 @@
     "babel-preset-stage-2": "^6.11.0",
     "css-loader": "^0.28.0",
     "eslint-config-xo-react": "^0.11.0",
-    "eslint-plugin-react": "^6.9.0",
+    "eslint-plugin-react": "^7.13.0",
     "file-loader": "^0.11.0",
     "html-webpack-plugin": "^2.26.0",
     "postcss-cssnext": "^2.7.0",