docs(contributing/artchitecture): Add Deno conference youtube link (#6859)

docs/contributing/architecture.md

@@ -47,3 +47,8 @@ Metrics is Deno's internal counter for various statistics.
 ### Schematic diagram
 
 ![architectural schematic](https://deno.land/images/schematic_v0.2.png)
+
+### Conference
+
+[Ryan Dahl - An interesting case with
+Deno](https://www.youtube.com/watch?v=1b7FoBwxc7E)