chore(package): update eslint-plugin-ava to version 3.0.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -67,7 +67,7 @@
     "eslint": "^3.0.1",
     "eslint-config-xo": "^0.15.2",
     "eslint-formatter-pretty": "^0.3.1",
-    "eslint-plugin-ava": "^2.5.0",
+    "eslint-plugin-ava": "^3.0.0",
     "eslint-plugin-babel": "^3.3.0",
     "eslint-plugin-markdown": "^1.0.0-beta.2",
     "eslint-plugin-require-path-exists": "^1.1.5",