Update xcode@la5M4VoH79bhnN8qj5Izp.md (#5967)

Added two official videos from the Apple YouTube channel:
- WWDC24: What’s new in Xcode 16
- WWDC24: Xcode essentials
---------

Co-authored-by: dsh <daniel.s.holdsworth@gmail.com>

src/data/roadmaps/ios/content/xcode@la5M4VoH79bhnN8qj5Izp.md

@@ -6,4 +6,6 @@ Learn more from the following resources:
 
 - [@official@Xcode Documentation](https://developer.apple.com/xcode/)
 - [@video@Xcode 15 Tutorial for Beginners (2024)](https://www.youtube.com/watch?v=8Xcq4yRQ0pU\&pp=ygUTeGNvZGUgdHV0b3JpYWwgMjAyNA%3D%3D)
+- [@official@WWDC24: What’s new in Xcode 16](https://www.youtube.com/watch?v=BAQ9EhAm2eM)
+- [@official@WWDC24: Xcode essentials](https://www.youtube.com/watch?v=EN7-6Oj7cL0)
 - [@feed@Explore top posts about Xcode](https://app.daily.dev/tags/xcode?ref=roadmapsh)