Update sopel/modules/announce.py

Co-authored-by: dgw <[email protected]>

Author: Exirel

sopel/modules/announce.py

@@ -19,5 +19,5 @@
 def announce(bot, trigger):
     """Send an announcement to all channels the bot is in"""
     for channel in bot.channels:
-        bot.say('%s' % trigger.group(2), channel)
+        bot.say(trigger.group(2), channel)
     bot.reply('Announce complete.')