bot: replace \r and \n before sending message

edmond/bot.py

@@ -149,6 +149,7 @@ class Bot(irc.client.SimpleIRCClient, Logger):
 
     def say(self, target, message):
         """Send message to target after a slight delay."""
+        message = message.replace("\n", " ").replace("\r", " ")
         time.sleep(self.config["speak_delay"])
         self.log_d(f"Sending to {target}: {message}")
         try: