Update title

Author: RSTZZZ

_data/authors.yml

@@ -79,7 +79,7 @@ Mark Ezema:
   bio: Works on AI for combating human trafficking in Canada
   current_role: 
     type: Staff
-    title: AI Software Engineer
+    title: AI Engineer
     start_date: Mar 2023
   username: mark.ezema@mila.quebec
   social_media_links: