chore(package): update eslint-plugin-jest to version 23.1.0

Closes #29

Author: greenkeeper[bot]

package.json

@@ -61,7 +61,7 @@
     "eslint-plugin-better": "^0.1.5",
     "eslint-plugin-flowtype": "^3.0.0",
     "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-jest": "^22.0.0",
+    "eslint-plugin-jest": "^23.1.0",
     "eslint-plugin-prettier": "^3.0.0",
     "flow-bin": "^0.92.1",
     "flow-typed": "^2.5.1",