Update the debugging section of CONTRIBUTING.md

.github/CONTRIBUTING.md

@@ -5,4 +5,7 @@ A note on **where** what types of issues should be reported:
 - issues with vshaxe itself should be reported to [vshaxe](https://github.com/vshaxe/vshaxe/issues)
 - issues with haxe-languageserver should be reported to [vshaxe](https://github.com/vshaxe/vshaxe/issues) as well (**completion** issues for instance)
 - issues with **syntax highlighting** should be reported to [haxe-tmLanguage](https://github.com/vshaxe/haxe-TmLanguage/issues) (this does not include the "squiggly lines" from diagnostics)
-- issues with Flash or HXCPP debugging should be reported to [vshaxe-debugadapter](https://github.com/vshaxe/vshaxe-debugadapter)
+- issues with debugging should be reported to the respective extension:
+  - [HXCPP](https://github.com/vshaxe/hxcpp-debugger/issues)
+  - [HashLink](https://github.com/vshaxe/hashlink-debugger/issues)
+  - [Flash](https://github.com/vshaxe/flash-debugger/issues)