Update README.md

Author: fiverecords

README.md

@@ -64,7 +64,7 @@ A professional timecode routing and conversion tool built with C++ and [JUCE](ht
 
 ## Screenshot
 
-![Super Timecode Converter](docs/screenshot.png)
+![Super Timecode Converter](docs/screenshotV1.3.png)
 
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