fix(deps): update typescript-eslint monorepo to ^2.1.0 (#179)

Author: renovate[bot]

package-lock.json

@@ -40,8 +40,8 @@
     "typescript": "^3.3.3333"
   },
   "dependencies": {
-    "@typescript-eslint/eslint-plugin": "^2.0.0",
-    "@typescript-eslint/parser": "^2.0.0",
+    "@typescript-eslint/eslint-plugin": "^2.1.0",
+    "@typescript-eslint/parser": "^2.1.0",
     "babel-eslint": "^10.0.3",
     "eslint-config-prettier": "^6.1.0",
     "eslint-plugin-flowtype": "^4.2.0",