fix: screenshot width in readme

Signed-off-by: Christopher Arndt <chris@chrisarndt.de>

Author: SpotlightKid

README.md

@@ -5,7 +5,7 @@ sources, built with [DPF] and based on [re.jpverb] from the [FAUST]
 standard library.
 
 <p align="center"><img title="Generic LV2 UI in Carla"
-  src="screenshot-carla.png" width="497"></center>
+  src="screenshot-carla.png" width="541"></center>
 
 ## Formats