lgg4: added all unified models

Change-Id: Ibfa0daf8cf80a1b88a9fad7229ab75eec546c4da
diff --git a/_lg/lgg4h819.markdown b/_lg/lgg4h819.markdown
new file mode 100644
index 0000000..dab1724
--- /dev/null
+++ b/_lg/lgg4h819.markdown
@@ -0,0 +1,18 @@
+---
+layout: device
+title:  "LG G4"
+codename: h819
+supportstatus: Unified
+maintainer: steadfasterX
+oem: LG
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+
+All models of the LG G4 were unified now which means they are using all
+the same TWRP image.
+
+Please go <a href="https://twrp.me/lg/lgg4.html">here (click)</a>
+to continue downloading TWRP for the G4.