Apply suggestions from code review - Proto Kits buttons

Author: jcarolinares

content/hardware/05.pro-solutions/solutions-and-kits/portenta-proto-kit-me/product.md

@@ -3,7 +3,7 @@ title: Portenta Proto Kit ME
 url_shop: https://store.arduino.cc/portenta-proto-kit-me
 hasSetupGuide: false
 primary_button_url: https://academy.arduino.cc/courses/ace-220
-primary_button_title:  ACE-220 COURSE
+primary_button_title:  PROTO KIT COURSE
 secondary_button_url: /hardware/portenta-mid-carrier-proto-shield
 secondary_button_title: PORTENTA PROTO SHIELD
 core: arduino:mbed_portenta

content/hardware/05.pro-solutions/solutions-and-kits/portenta-proto-kit-ve/product.md

@@ -3,7 +3,7 @@ title: Portenta Proto Kit VE
 url_shop: https://store.arduino.cc/portenta-proto-kit-ve
 hasSetupGuide: false
 primary_button_url: https://academy.arduino.cc/courses/ace-220
-primary_button_title:  ACE-220 COURSE
+primary_button_title:  PROTO KIT COURSE
 secondary_button_url: /hardware/portenta-mid-carrier-proto-shield
 secondary_button_title: PORTENTA PROTO SHIELD
 core: arduino:mbed_portenta