Update README.md

pascalfares · pascalfares · commit d0805cd90f73 · 2014-02-03T12:40:00.000+03:00
diff --git a/README.md b/README.md
@@ -2,3 +2,8 @@ msd
 ===
 
 matching supply and demand
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+References
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+1. [Description dans libre software](http://libresoftware.cofares.net)
