Update README.md - typo fix.

README.md

@@ -51,8 +51,8 @@ Contact your MS tutor! If MS tutor is not around contact some other MS tutor.
 |Morren-Sewing, C. (Claudia)|       Eurostars        |
 |Pals, M.J. (Mathijs)       |       Velema/Huck      |
 |Crielaard, S. (Stefan)     |       Velema/Huck      |
-|Jona Merx                  |       Boltje/Rujtes    |
-|Meeusen, E. (Evy)          |       Boltje/Rujtes    |
+|Jona Merx                  |       Boltje/Rutjes    |
+|Meeusen, E. (Evy)          |       Boltje/Rutjes    |
 |Yvonne Bartels             |       RuUMC??          |
 |Bruekers, J.P.J. (Jeroen)  |       Nolte            |