Update README.md

Fixed changelog version mistake.

Author: FrayedFunction

docs/README.md

@@ -46,7 +46,7 @@ See '\docs\ControllerButtonList.pdf' for a list of valid button binds.
 
 ## Changelog
 - **v0.3.0**: Added hazard light features.
-- **v0.2.3.0**: Added basic controller support.
+- **v0.2.0**: Added basic controller support.
 
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