Remove Julia Gab from UI/UX leadership list (#8567)

Author: Tomlu60220244

_data/internal/communities/ui-ux.yml

@@ -17,12 +17,6 @@ leadership:
       slack: https://hackforla.slack.com/team/U0245UJP868
       github: https://github.com/Aparna1Gopal
     picture: https://avatars.githubusercontent.com/u/86335455
-  - name: Julia Gab
-    role: Co-lead
-    links:
-      slack: https://hackforla.slack.com/team/U03AS9FBAAU
-      github: https://github.com/juliagab56
-    picture: https://avatars.githubusercontent.com/u/80308705
   - name: Peter Gwon
     role: Co-lead
     links: