removed trailing commas in emoji-en-US.json (#233)

Author: muan

dist/emoji-en-US.json

@@ -1233,7 +1233,7 @@
     "fantasy",
     "monster",
     "tale",
-    "external",
+    "external"
   ],
   "👾": [
     "alien_monster",
@@ -13940,7 +13940,7 @@
     "logo",
     "recycle",
     "universal",
-    "reuse",
+    "reuse"
   ],
   "⚜️": [
     "fleur_de_lis",
@@ -19164,4 +19164,4 @@
     "constraint",
     "break"
   ]
-}
+}