Fixed Yvonne affiliation

README.md

@@ -54,7 +54,7 @@ Contact your MS tutor! If MS tutor is not around contact some other MS tutor.
 |Crielaard, S. (Stefan)     |       Velema/Huck      |
 |Jona Merx                  |       Boltje/Rutjes    |
 |Meeusen, E. (Evy)          |       Boltje/Rutjes    |
-|Yvonne Bartels             |       Bonger/RuUMC?    |
+|Yvonne Bartels             |       Bonger           |
 |Bruekers, J.P.J. (Jeroen)  |       Nolte            |
 |Max Derks                  |       Eurostars        |
 |Venrooij, K.R. (Kevin)     |       Bonger           |