When posting to matrix, encode in triple backticks to create a mono-spaced message

app/Notifications/Matrix/Echomail.php

@@ -63,7 +63,7 @@ class Echomail extends Matrix
 			->withQueryParameters(['user_id'=>$user])
 			->post(sprintf('https://%s/_matrix/client/v3/rooms/%s/send/m.room.message',config('matrix.server'),$room),[
 				'msgtype'=>'m.text',
-				'body'=>mb_convert_encoding(str_replace("\r","\n",$this->o->msg),'UTF-8','IBM850'),
+				'body'=>sprintf("```\r%s\r```",mb_convert_encoding($this->o->msg,'UTF-8','IBM850')),
 			]);
 
 		switch ($msg->status()) {