Update Hass.io HassOS to 2.8

source/hassio/installation.markdown

@@ -21,17 +21,17 @@ The following will take you through the steps required to install Hass.io.
      - [Raspberry Pi 2 Model B][pi2]
      - [Raspberry Pi 3 Model B and B+ 32bit][pi3-32] (recommended)
      - [Raspberry Pi 3 Model B and B+ 64bit][pi3-64]
-     - [Tinkerboard (Beta)][tinker]
-     - [Odroid-C2 (Beta)][odroid-c2]
-     - [Odroid-XU4 (Beta)][odroid-xu4]
-     - [OrangePi-Prime (Beta)][opi-prime]
-     - [Intel-Nuc (Beta)][intel-nuc]
+     - [Tinkerboard][tinker]
+     - [Odroid-C2][odroid-c2]
+     - [Odroid-XU4][odroid-xu4]
+     - [OrangePi-Prime][opi-prime]
+     - [Intel-Nuc][intel-nuc]
     
    - As a virtual appliance: 
   
      - [VMDK][vmdk] (VMWare Workstation)
-     - [VHDX (beta)][vhdx]
-     - [VDI (beta)][vdi]
+     - [VHDX][vhdx]
+     - [VDI][vdi]
      - [OVA][Virtual Appliance] (not available at this time!)
     
 2. Install Hass.io:
@@ -115,19 +115,19 @@ A detailed guide about running Hass.io as a virtual machine is available in the
 [balenaEtcher]: https://www.balena.io/etcher
 [Virtual Appliance]: https://github.com/home-assistant/hassos/blob/dev/Documentation/boards/ova.md
 [hassos-network]: https://github.com/home-assistant/hassos/blob/dev/Documentation/network.md
-[pi0-w]: https://github.com/home-assistant/hassos/releases/download/1.13/hassos_rpi0-w-1.13.img.gz
-[pi1]: https://github.com/home-assistant/hassos/releases/download/1.13/hassos_rpi-1.13.img.gz
-[pi2]: https://github.com/home-assistant/hassos/releases/download/1.13/hassos_rpi2-1.13.img.gz
-[pi3-32]: https://github.com/home-assistant/hassos/releases/download/1.13/hassos_rpi3-1.13.img.gz
-[pi3-64]: https://github.com/home-assistant/hassos/releases/download/1.13/hassos_rpi3-64-1.13.img.gz
-[tinker]: https://github.com/home-assistant/hassos/releases/download/2.7/hassos_tinker-2.7.img.gz
-[odroid-c2]: https://github.com/home-assistant/hassos/releases/download/2.7/hassos_odroid-c2-2.7.img.gz
-[odroid-xu4]: https://github.com/home-assistant/hassos/releases/download/2.7/hassos_odroid-xu4-2.7.img.gz
-[opi-prime]: https://github.com/home-assistant/hassos/releases/download/2.7/hassos_opi-prime-2.7.img.gz
-[intel-nuc]: https://github.com/home-assistant/hassos/releases/download/2.7/hassos_intel-nuc-2.7.img.gz
-[vmdk]: https://github.com/home-assistant/hassos/releases/download/1.13/hassos_ova-1.13.vmdk.gz
-[vhdx]: https://github.com/home-assistant/hassos/releases/download/2.7/hassos_ova-2.7.vhdx.gz
-[vdi]: https://github.com/home-assistant/hassos/releases/download/2.7/hassos_ova-2.7.vdi.gz
+[pi0-w]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_rpi0-w-2.8.img.gz
+[pi1]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_rpi-2.8.img.gz
+[pi2]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_rpi2-2.8.img.gz
+[pi3-32]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_rpi3-2.8.img.gz
+[pi3-64]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_rpi3-64-2.8.img.gz
+[tinker]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_tinker-2.8.img.gz
+[odroid-c2]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_odroid-c2-2.8.img.gz
+[odroid-xu4]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_odroid-xu4-2.8.img.gz
+[opi-prime]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_opi-prime-2.8.img.gz
+[intel-nuc]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_intel-nuc-2.8.img.gz
+[vmdk]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_ova-2.8.vmdk.gz
+[vhdx]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_ova-2.8.vhdx.gz
+[vdi]: https://github.com/home-assistant/hassos/releases/download/2.8/hassos_ova-2.8.vdi.gz
 [linux]: https://github.com/home-assistant/hassio-build/tree/master/install#install-hassio
 [local]: http://hassio.local:8123
 [samba]: /addons/samba/