Added DenuxPlays to credits list (#8680)

* Added DenuxPlays to credits list

Ref: https://github.com/FreshRSS/FreshRSS/pull/8669#issuecomment-4185158932

* Alphabetic

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Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>

CREDITS.md

@@ -75,6 +75,7 @@ People are sorted by name so please keep this order.
 * [David Lynch](https://github.com/kemayo): [contributions](https://github.com/FreshRSS/FreshRSS/pulls?q=is:pr+author:kemayo), [Web](http://davidlynch.org/)
 * [David Souza](https://github.com/araujo0205): [contributions](https://github.com/FreshRSS/FreshRSS/pulls?q=is:pr+author:araujo0205), [Web](http://davidsouza.tech/)
 * [Dennis Cheng](https://github.com/den13501): [contributions](https://github.com/FreshRSS/FreshRSS/pulls?q=is:pr+author:den13501)
+* [DenuxPlays](https://github.com/DenuxPlays): [contributions](https://github.com/FreshRSS/FreshRSS/pulls?q=is%3Apr+author%3ADenuxPlays), [Web](https://denux.dev/)
 * [Denys Nykula](https://github.com/nykula): [contributions](https://github.com/FreshRSS/FreshRSS/pulls?q=is:pr+author:nykula), [Web](https://libre.net.ua/)
 * [Dezponia](https://github.com/dezponia): [contributions](https://github.com/FreshRSS/FreshRSS/pulls?q=is:pr+author:dezponia)
 * [Django Janny](https://github.com/keltroth): [contributions](https://github.com/FreshRSS/FreshRSS/pulls?q=is:pr+author:keltroth)