remove store button mkr fox

Author: karlsoderby

content/hardware/01.mkr/01.boards/mkr-fox-1200/product.md

@@ -1,6 +1,5 @@
 ---
 title: MKR FOX 1200
-url_shop: https://store.arduino.cc/arduino-mkr-fox-1200
 url_guide: /software/ide-v1/installing-samd21-core
 core: arduino:samd
 forumCategorySlug: '/mkr-boards/mkrfox1200/142'