Bump eslint from 1.10.3 to 6.6.0 (#78)

Bumps [eslint](https://github.com/eslint/eslint) from 1.10.3 to 6.6.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v1.10.3...v6.6.0)

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

package.json

@@ -29,7 +29,7 @@
     "cross-env": "^5.2.0",
     "enzyme": "^3.1.0",
     "enzyme-adapter-react-16": "^1.0.2",
-    "eslint": "^1.6.0",
+    "eslint": "^6.6.0",
     "eslint-plugin-react": "^3.5.1",
     "gulp": "^3.9.0",
     "jest-cli": "^14.1.0",