Update README: add Content section

Clement Champetier · Clement Champetier · commit 2fc40c1a82ed · 2014-10-17T17:23:40.000+02:00
diff --git a/README.md b/README.md
@@ -2,3 +2,10 @@ avTranscoder-data
 =================
 
 Assets to test AvTranscoder library.
+
+
+#### Content
+
+Most of our assets are based on the "Big Buck Bunny" project.
+You can find news about it in the following link:
+https://peach.blender.org/
