Update README.md for 1.2.1 Release

Author: JohnAFernandez

README.md

@@ -7,7 +7,7 @@ Knossos.NET, also known as KNet, is a multi-platform launcher for Freespace 2 Op
 
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 ## **Current Status:**<br />
-Version 1.2 has been released!<br />
+Version 1.2.1 has been released!<br />
 Check out our download page: https://knossoslauncher.com/<br />
 
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