Update discord.place owners + features (#96)

* Add "iframe-long-description" tag to discord.place list

* Update owner information

Author: skyhancloud

data/lists/discord.place.json

@@ -22,7 +22,7 @@
     "view_bot": "https://discord.place/bots/:id",
     "bot_widget": null,
     "content": null,
-    "owners": "@ben.can#0000 (957840712404193290)",
+    "owners": "@skyhancloud#0000 (957840712404193290)",
     "discord": "https://invite.discord.place",
     "features": [
         "additional-bot-owners-editors",
@@ -39,6 +39,7 @@
         "offers-paid-promotion",
         "requires-owner-in-server",
         "votes-sent-to-webhooks",
-        "voting-data-exposed"
+        "voting-data-exposed",
+        "iframe-long-description"
     ]
 }