Modify Video URLs to short URLs and add more videos

Change-Id: I041d800a59152c600971f78f3566d42a5a3fa3e6
diff --git a/mcord/mcord-cdn-local/values.yaml b/mcord/mcord-cdn-local/values.yaml
index 09a5354..84c74fd 100644
--- a/mcord/mcord-cdn-local/values.yaml
+++ b/mcord/mcord-cdn-local/values.yaml
@@ -24,7 +24,7 @@
 
 nginx:
   images:
-    nginx_image: "woojoong/nginx:onf-video"
+    nginx_image: "woojoong/nginx:onf-video-v2"
   ports:
     rtmp_orig: 1935
     rtmp_np: 31935