auto end plan on /newplan

dudlebot.py

@@ -33,10 +33,7 @@ class DudleBot:
 
     def tg_newplan(self, update, context):
         if context.chat_data.get("plan", None):
-            update.message.reply_text(
-                "There's a plan unresolved still! (Speak /endplan to fix it.)"
-            )
-            return
+            self.tg_end(update, context)
 
         today = datetime.today()