Content update (small fixes)

Author: canchebagur

content/hardware/04.pro/shields/portenta-uwb-shield/datasheet/datasheet.md

@@ -2,7 +2,8 @@
 identifier: ASX00074
 title: Arduino® Portenta UWB Shield
 type: pro
-author: Arduino
+variant: 'Datasheet'
+author: José Bagur
 ---
 
 ![](assets/featured.png)
@@ -286,6 +287,7 @@ This device complies with part 15 of the FCC Rules. Operation is subject to the
 
 |  **Date**  | **Revision** | **Changes**                            |
 |:----------:|:------------:|----------------------------------------|
-| 20/03/2025 |       3      | Shield pinout       updated            |
+| 21/03/2025 |       4      | Trademarks check                       |
+| 20/03/2025 |       3      | Shield pinout updated                  |
 | 17/03/2025 |       2      | Mechanical drawings updated            |
 | 14/03/2025 |       1      | First release                          |