Update README.md

Author: wsdt

README.md

@@ -9,3 +9,5 @@ Dating apps are broken. Meet IRL.
 <img src="./backend/coverage/badge-functions.svg" alt="Function Coverage">
 
 ![iOS 6 5 Inch Presentation](https://github.com/user-attachments/assets/a6d7deb9-41ce-469b-9276-a696e6642351)
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/mNqTMDJxd-A?si=XmJeF00Bp-F7vpVm" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>