Add Nvidia Shield Android TV

Change-Id: I945be8cdc9fc29f7137790cddc0196454af17789
diff --git a/_devices/nvidiahshieldandroidtv.markdown b/_devices/nvidiahshieldandroidtv.markdown
new file mode 100644
index 0000000..54875a6
--- /dev/null
+++ b/_devices/nvidiahshieldandroidtv.markdown
@@ -0,0 +1,23 @@
+---
+layout: device
+title:  "NVidia Shield Android TV"
+codename: foster
+downloadfolder: foster
+supportstatus: Current
+maintainer: webgeek1234
+oem: NVidia
+devicetree: https://github.com/TeamWin/android_device_nvidia_foster
+xdathread: http://forum.xda-developers.com/shield-tv/development/recovery-twrp-shield-android-tv-t3510456
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+
+{% include appinstall.html %}
+
+{% include download.html %}
+
+{% include twrpinstall.html %}
+
+{% include fastbootinstall.html %}