Update Paige and Denisse team information

Update Paige's position and role as SC Emeritus; fix Denisse photo link

Author: emiliom

_ext/team.yaml

@@ -117,12 +117,12 @@ team:
       - OHW22 Organizer - Seattle
 
   - name: Paige Martin
-    title: Postdoctoral Researcher
-    affiliate: Australian National University / Lamont-Doherty Earth Science
-    image_url: https://ocean-transport.github.io/_images/paige.jpg
+    title: Support Scientist
+    affiliate: NASA Transform to Open Science
+    image_url: https://paigem.github.io/assets/paige.jpg
     github_user: paigem
     roles:
-      - Steering Committee
+      - Steering Committee - Emeritus
       - Tutorials
       - Infrastructure
       - Website
@@ -253,7 +253,7 @@ team:
   - name: Denisse Fierro Arcos
     title: Graduate student
     affiliate: Institute for Marine and Antarctic Studies, University of Tasmania
-    image_url: https://0.academia-photos.com/24329269/6755559/7629264/s200_denisse.fierro.jpg
+    image_url: https://www.stemwomen.org.au/sites/default/files/styles/profile_horizontal_mask/public/2021-02/photo%20copy.jpg
     github_user: lidefi87
     email: lilian.fierroarcos@utas.edu.au
     roles: