update primary_button_url

Author: Hannes7eicher

content/hardware/03.nano/boards/nano/product.md

@@ -2,7 +2,7 @@
 title: Nano
 url_shop: https://store.arduino.cc/arduino-nano
 url_guide: /software/ide-v2/tutorials/ide-v2-board-manager#avr
-primary_button_url: http://localhost:8000/tutorials/nano/nano-getting-started/
+primary_button_url: /tutorials/nano/nano-getting-started/
 primary_button_title: Get Started
 core: arduino:avr
 forumCategorySlug: '/hardware/nano-family/nano/166'