fix: add electron dep to package.json too

package.json

@@ -106,6 +106,7 @@
         "react-tweet-embed": "1.2.2",
         "reakit": "0.11.1",
         "threads": "1.6.5",
-        "yargs-parser": "20.2.4"
+        "yargs-parser": "20.2.4",
+        "electron": "15.1.2"
     }
 }