Update jaxe.md

Author: fpscan

docs/library/jaxe.md

@@ -1,5 +1,7 @@
 # XO-CHIP/CHIP-8 (JAXE) *WIP*
 
+<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/DA032CSJLSE" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> 
+
 ## Background
 
 A fully-featured, cross platform XO-CHIP/S-CHIP/CHIP-8 emulator written in C. The JAXE core has been authored by
@@ -173,4 +175,4 @@ The JAXE core supports the following device type(s) in the controls menu, bolded
 
 ## CHIP-8
 
-- [CHIP-8 (Emux)](emux_chip8.md)
+- [CHIP-8 (Emux)](emux_chip8.md)