chore(deps): bump eslint from 5.12.1 to 5.13.0 (#344)

Bumps [eslint](https://github.com/eslint/eslint) from 5.12.1 to 5.13.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v5.12.1...v5.13.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -26,7 +26,7 @@
     "@commitlint/cli": "^7.5.0",
     "@commitlint/config-conventional": "^7.5.0",
     "@commitlint/travis-cli": "^7.5.0",
-    "eslint": "^5.12.1",
+    "eslint": "^5.13.0",
     "husky": "^1.3.1",
     "lint-staged": "^8.1.1",
     "npm-run-all": "^4.1.5",