Remove eslintConfig from package.json

See facebook/create-react-app#649

Author: caulagi

package.json

@@ -29,8 +29,5 @@
     "not dead",
     "not ie <= 11",
     "not op_mini all"
-  ],
-  "eslintConfig": {
-    "extends": "react-app"
-  }
+  ]
 }