Template:Arm image instructions/doc

• Code: {{Arm_image_instructions | Flavor (Tumbleweed, Leap-15.2) | Board name in image (arndale, beagle, beaglebone, ...) | URL to image folder (http://download.opensuse.org/ports/armv7hl/tumbleweed/appliances/)}}
• Description: Use this template in ARM pages to tell user how to download and install openSUSE image
• Where: Anywhere, mostly in ARM HCL pages
• Additional options:
  • arch: defaults to armv7l Can be aarch64
  • gfx: defaults to yes. Do we have graphical images (GNOME, KDE, LXQT, etc.), or only console JeOS.
  • board: defaults to board
  • storage: defaults to SD card
  • serial: defaults to yes. Do we have a serial connection?
  • hdmi: defaults to yes. Do we have an HDMI connection?
  • chromebook: defaults to no. Do we run a Chromebook where we need to press Ctrl-U to boot from external storage?