Fix description

Author: marqdevx

content/hardware/04.pro/boards/portenta-x8/tutorials/uploading-sketches-m4/content.md

@@ -1,6 +1,6 @@
 ---
 title: 'Upload Sketches to the Arduino Portenta X8'
-description: 'This tutorial will show how to upload Arduino sketches on the Portenta X8's M4 processor'
+description: 'This tutorial will show how to upload Arduino sketches on the M4 processor'
 difficulty: medium
 beta: true
 tags: