Add YouTube link for OWASP BeNeLux Days 2023 talk

Author: bkimminich

REFERENCES.md

@@ -319,7 +319,7 @@ mentioned or used!
 #### 2023
 
 * :date: [Juice Shop Training: Train the Trainer Edition](http://www.owaspbenelux.eu/program/training#Bj%C3%B6rn-Kimminich) with Björn Kimminich, [OWASP BeNeLux Days 2023](http://www.owaspbenelux.eu/). 24.11.2023
-* :date: [OWASP Juice Shop - An Open Source Software (and security) Fairytale](http://www.owaspbenelux.eu/program/talks#Bj%C3%B6rn-Kimminich) by Björn Kimminich, [OWASP BeNeLux Days 2023](http://www.owaspbenelux.eu/). 23.11.2023
+* :date: [OWASP Juice Shop - An Open Source Software (and security) Fairytale](http://www.owaspbenelux.eu/program/talks#Bj%C3%B6rn-Kimminich) by Björn Kimminich, [OWASP BeNeLux Days 2023](http://www.owaspbenelux.eu/). 23.11.2023 [YouTube](https://youtu.be/54caQ4g72oI)
 * [How Vulnerable is Juice Shop? A Secure Code Review of Insecure Code](https://www.nationalcybersummit.com/Program/2023-Agenda) by Joshua Beck, [National Cyber Summit 2023](https://www.nationalcybersummit.com/Home). 20.09.2023 
 * [Track keynote: OWASP Juice Shop](https://sikkerhetsfestivalen.no/program-2023) by Björn Kimminich, [Sikkerhetsfestivalen 2023](https://sikkerhetsfestivalen.no/). 29.08.2023
 * [Juice Shop Update³](https://god.owasp.de/2023/schedule/index.html) by Björn Kimminich, [German OWASP Day 2023](https://god.owasp.de/2023). 31.05.2023 [YouTube](https://youtu.be/87DuRYwXtxk)