Corrects path to demos

Author: andy1138

README.md

@@ -26,7 +26,7 @@ The library comprises three main packages:
 
 - `scala.swing`: All widget classes and traits.
 - `scala.swing.event`: The event hierarchy.
-- `scala.swing.test`: A set of demos.
+- `examples.swing`: A set of demos. ( in ./docs )
 
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