Bump eslint from 5.6.0 to 5.6.1

Bumps [eslint](https://github.com/eslint/eslint) from 5.6.0 to 5.6.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v5.6.0...v5.6.1)

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

package.json

@@ -47,7 +47,7 @@
     "chokidar-cli": "^1.2.1",
     "classnames": "2.2.6",
     "dotenv": "^6.0.0",
-    "eslint": "^5.5.0",
+    "eslint": "^5.6.1",
     "eslint-plugin-react": "^7.7.0",
     "html-entities": "^1.2.1",
     "imagemin-guetzli": "^1.0.0",