fix: set character clients to telegram for TG branch

This branch is for the Telegram bot, so the character config
should use telegram client instead of twitter.

Made-with: Cursor

Author: Bojan131

characters/chatdkg.character.json

@@ -1,6 +1,6 @@
 {
     "name": "ChatDKG",
-    "clients": ["twitter"],
+    "clients": ["telegram"],
     "modelProvider": "anthropic",
     "settings": {
         "secrets": {