minor update on package json

Co-authored-by: Sam Parsons <samparsons269@gmail.com>
Co-authored-by: Paul Rhee <youjun27@gmail.com>

Author: 3 people

package.json

@@ -81,7 +81,7 @@
       "name": "Sam Parsons",
       "email": "samparsons269@gmail.com",
       "url": "https://github.com/sam-parsons"
-    },
+    }
   ],
   "build": {
     "productName": "Swell",