Update oscar_rahnama.md

Author: kevin-ssy

tvg_db/_alumni/oscar_rahnama.md

@@ -3,7 +3,7 @@ name: Oscar Rahnama
 title: Dr.
 email: oscar.rahnama@eng.ox.ac.uk
 website: https://www.linkedin.com/in/deeplearning/
-note: Examined by Prof. R. Bowden
+note: Departed to Five AI. Examined by Prof. R. Bowden.
 category: Graduated PhD Students
 photo: images/people/OscarRahnama.png
 year: 2019