Update media_player.panasonic_viera.markdown (home-assistant#1234)

fran1987 · Landrash · commit 0e9ea155e970 · 2016-10-14T07:49:22.000+02:00
Adding supported Panasonic Viera model
diff --git a/source/_components/media_player.panasonic_viera.markdown b/source/_components/media_player.panasonic_viera.markdown
@@ -20,6 +20,7 @@ Currently known supported models:
 
 - TX-P42STW50
 - TC-P65VT30
+- TX-55CX700E
 
 If your model is not on the list then give it a test, if everything works correctly then add it to the list on [GitHub](https://github.com/home-assistant/home-assistant.io).
 
