Correct typo

For republishing.

package.json

@@ -61,6 +61,6 @@
     "@reach/slider": "^0.10.5",
     "pascal-case": "3.1.1",
     "react-feather": "2.0.3"
-  }
+  },
   "homepage": "https://make.modal.sh/tesseract/web/react/common"
 }