docs: Remove duplicate word

Author: andrewferrier

SHOWCASE.md

@@ -2,7 +2,7 @@
 
 Out of the box, `debugprint` provides a standard set of language configurations to provide 'print-like' logic for over 30 different languages.
 
-However, you may not like the way this is configured for your language of choice. This showcase is designed to collect together useful variations to the `debugprint` configuration which may be useful.
+However, you may not like the way this is configured for your language of choice. This showcase is designed to collect together variations to the `debugprint` configuration which may be useful.
 
 ## Use `console.info()` rather than `console.warn()` for JavaScript/TypeScript