Rename mChat to Shoutbox at multiple places

language/de/common.php

@@ -37,10 +37,10 @@ if (empty($lang) || !is_array($lang))
 $lang = array_merge($lang, [
 	'MCHAT_TITLE'					=> 'Tippliga Würzburg Shoutbox',
 	'MCHAT_TITLE_COUNT'				=> [
-		0 => 'mChat',
-		1 => 'mChat [<strong>%1$d</strong>]',
+		0 => 'Shoutbox',
+		1 => 'Shoutbox [<strong>%1$d</strong>]',
 	],
-	'MCHAT_NAVBAR_CUSTOM_PAGE'		=> 'mChat Seite',
+	'MCHAT_NAVBAR_CUSTOM_PAGE'		=> 'Shoutbox Seite',
 	'MCHAT_NAVBAR_ARCHIVE'			=> 'Archiv',
 	'MCHAT_NAVBAR_RULES'			=> 'Regeln',