chore(deps-dev): bump eslint from 2.13.1 to 4.18.2 (#220)

Bumps [eslint](https://github.com/eslint/eslint) from 2.13.1 to 4.18.2.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v2.13.1...v4.18.2)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "chai": "^3.4.1",
-    "eslint": "^2.0.0",
+    "eslint": "^4.18.2",
     "eslint-config-standard": "^5.1.0",
     "eslint-plugin-promise": "^1.0.8",
     "eslint-plugin-react": "^5.2.2",