Update README.md

Fix date for release 4.03 — other changes to dates will follow.

Author: jleffler

README.md

@@ -5,7 +5,7 @@ This repository contains the code for the SCC (Strip C Comments) program describ
 [Remove Comment from C/C++ Code](http://stackoverflow.com/questions/2394017/) on Stack Overflow.
 
 There are currently 6 releases:
-* 4.03 (2010-02-14)
+* 4.03 (2008-06-07)
 * 4.04 (2010-02-14)
 * 5.05 (2012-01-23)
 * 6.16 (2016-01-19)