Move Jane to Steering Committee Emeritus

Closes #210

Author: abkfenris

_ext/team.yaml

@@ -93,7 +93,7 @@ team:
     affiliate: UW eScience Institute
     image_url: https://geohackweek.github.io/assets/images/JaneKoh.jpg
     roles:
-      - Steering Committee
+      - Steering Committee - Emeritus
       - OHW19 Organizer
       - OHW20 Organizer
       - OHW21 Organizer