Update maintainer list in space-wizards document

Author: VasilisThePikachu

src/en/wizden-staff/space-wizards-maintainer-list.md

@@ -52,6 +52,7 @@ Content Maintainers:
 - [Southbridge-fur](https://github.com/Southbridge-fur) - @southbridge (84761021129973760)
 - [Princess-Cheeseballs](https://github.com/Princess-Cheeseballs) - @princesscheeseballs (122847949205143553)
 - [sowelipililimute](https://github.com/sowelipililimute) - @janet (densetsu) (249987062084665344)
+- [iaada](https://github.com/iaada) - @aa.da (densetsu) (208069537310965760)
 
 Engine maintainers:
 No one maintains only engine :p