chore(package): update eslint-plugin-jsx-a11y to version 6.1.0

Closes #38

Author: greenkeeper[bot]

package.json

@@ -42,7 +42,7 @@
     "eslint": "^3.19.0",
     "eslint-config-airbnb": "^15.0.1",
     "eslint-plugin-import": "^2.6.1",
-    "eslint-plugin-jsx-a11y": "^5.0.1",
+    "eslint-plugin-jsx-a11y": "^6.1.0",
     "eslint-plugin-react": "^7.0.0",
     "husky": "^0.14.1",
     "jest": "^20.0.0",