Fix incorrect title

Author: sebromero

content/hardware/04.pro/shields/portenta-cat-m1-nb-iot-gnss-shield/datasheet/datasheet.md

@@ -144,7 +144,7 @@ Now that you have gone through the basics of what you can do with the board you
 ## Mechanical Information
 ![Portenta Cat. M1/NB IoT GNSS Shield Mechanical Dimensions](assets/thalesShieldMeMech.svg)
 
-## Connector Pinouts
+## Pinout
 ![Portenta Cat. M1/NB IoT GNSS Shield Pinouts](assets/thalesPinout.svg)