Update team_members.yml

Author: satra

docs/_data/team_members.yml

@@ -1,7 +1,7 @@
 - name: Satrajit S Ghosh
   photo: //satra.cogitatum.org/assets/satra.png
   info: >
-    Director of Open Data in Neuroscience Initiative and Principal Research Scientist at MIT; Assistant
+    Director of Open Data in Neuroscience Initiative and Senior Research Scientist at MIT; Assistant
     Professor of Otolaryngology at Harvard Medical School
   email: [email protected]
   number_educ: 3