Update discordbots.co defunct flag (#102)

Site returns bad gateway 502 & Invalid Discord invite & owner id deleted

Co-authored-by: Matt Cowley <me@mattcowley.co.uk>

Author: DanPlayz0

data/lists/discordbots.co.json

@@ -7,7 +7,7 @@
     "icon": "https://discordbots.co/favicon.png",
     "language": "English",
     "display": 1,
-    "defunct": 0,
+    "defunct": 1,
     "discord_only": 1,
     "description": "A new well-developed bot list from Vultrex Development. Here you can advertise your bot for free! ",
     "api_docs": "https://discordbots.co/api",