mod team: onboard Aleksana (zh-cn mod) (#1680)

Author: picnoir

src/content/teams/08_moderation.mdx

@@ -20,6 +20,9 @@ subteams:
       - name: K900
         discourse: K900
         title:
+      - name: Aleksana
+        discourse: Aleksanaa
+        title: zh-cn moderator
 contact:
   - name: E-mail
     href: mailto:[email protected]