docs(previews): mp3 preview provider is no longer enabled by default

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

Author: kesselb

config/config.sample.php

@@ -1286,7 +1286,6 @@
  * By default, Nextcloud can generate previews for the following filetypes:
  *
  * - Image files
- * - Covers of MP3 files
  * - Text documents
  *
  * Valid values are ``true``, to enable previews, or
@@ -1392,21 +1391,21 @@
  * The following providers are disabled by default due to performance or privacy
  * concerns:
  *
+ *  - ``OC\Preview\EMF``
  *  - ``OC\Preview\Font``
  *  - ``OC\Preview\HEIC``
  *  - ``OC\Preview\Illustrator``
- *  - ``OC\Preview\Movie``
+ *  - ``OC\Preview\MP3``
  *  - ``OC\Preview\MSOffice2003``
  *  - ``OC\Preview\MSOffice2007``
  *  - ``OC\Preview\MSOfficeDoc``
+ *  - ``OC\Preview\Movie``
  *  - ``OC\Preview\PDF``
  *  - ``OC\Preview\Photoshop``
  *  - ``OC\Preview\Postscript``
- *  - ``OC\Preview\StarOffice``
  *  - ``OC\Preview\SVG``
+ *  - ``OC\Preview\StarOffice``
  *  - ``OC\Preview\TIFF``
- *  - ``OC\Preview\EMF``
- *
  *
  * Defaults to the following providers:
  *
@@ -1415,19 +1414,18 @@
  *  - ``OC\Preview\JPEG``
  *  - ``OC\Preview\Krita``
  *  - ``OC\Preview\MarkDown``
- *  - ``OC\Preview\MP3``
  *  - ``OC\Preview\OpenDocument``
  *  - ``OC\Preview\PNG``
  *  - ``OC\Preview\TXT``
  *  - ``OC\Preview\XBitmap``
+ *
  */
 'enabledPreviewProviders' => [
 	'OC\Preview\BMP',
 	'OC\Preview\GIF',
 	'OC\Preview\JPEG',
 	'OC\Preview\Krita',
 	'OC\Preview\MarkDown',
-	'OC\Preview\MP3',
 	'OC\Preview\OpenDocument',
 	'OC\Preview\PNG',
 	'OC\Preview\TXT',