Update OEM Display for easier navigation.

Change-Id: Ib4e0e87ffc79ea2e6f48ca1785a92989091e4955
diff --git a/_oem/nubia.markdown b/_oem/nubia.markdown
new file mode 100644
index 0000000..f47bda7
--- /dev/null
+++ b/_oem/nubia.markdown
@@ -0,0 +1,4 @@
+---
+layout: device
+oem: Nubia
+---