Add Gabriel Fouasnon to SSC list (jupyter#744)

Author: gabalafou

about.html

@@ -390,11 +390,12 @@
     twitter_handle: JohanMabille
     gh_handle: JohanMabille
     subproject: Jupyter Kernels
-  - name: Isabela Presedo-Floyd
-    photo: Isabela_Presedo-Floyd.jpg
-    gh_handle: isabela-pf
-    twitter_handle: isabelapf2
-    linkedin: https://www.linkedin.com/in/isabela-presedo-floyd-32b99a160/
+  - name: Gabriel Fouasnon
+    photo: Gabriel_Fouasnon.jpg
+    affiliation: Quansight Labs
+    gh_handle: gabalafou
+    linkedin: https://www.linkedin.com/in/gabriel-fouasnon
+    mastodon: https://tech.lgbt/@gabalafou
     subproject: Jupyter Accessibility
   - name: Min Ragan-Kelley
     photo: MinRaganKelley.jpeg