Update.

diff --git a/README.md b/README.md
index 3154c17..340eee4 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
+# Introduction #
+
+This is an implementation of a simple 2d physics simulator usable from
+the pytorch framework.
+
 # Installation and test #
 
 ```