Update status

Author: marci543

src/content/members/active.yml

@@ -120,7 +120,8 @@
   linkedInPage: https://www.linkedin.com/in/mih%C3%A1ly-dobos-kov%C3%A1cs/
 - firstName: Márton
   lastName: Elekes
-  position: assistResFellow
+  title: PhD
+  position: assistProf
   avatar: ../images/members/elekes.jpg
   homePage: elekes
   cvPage: https://home.mit.bme.hu/~elekes/cv/