Initial commit - secondary button for pinout

Author: TaddyHC

content/hardware/04.pro/carriers/portenta-hat-carrier/product.md

@@ -4,6 +4,8 @@ url_shop: https://store.arduino.cc/products/portenta-hat-carrier
 url_guide: /tutorials/portenta-hat-carrier/user-manual
 primary_button_url: /tutorials/portenta-hat-carrier/user-manual
 primary_button_title: User Manual
+secondary_button_url: /interactive/ASX00049-pinout.png
+secondary_button_title: Simple Pinout
 certifications: [CE, UKCA, RoHS, FCC, IC, RCM]
 ---