fixed authors

Author: jurgenvinju

blog/authors.yml

@@ -1,12 +1,12 @@
 jvinju:
   name: Jurgen Vinju
-  title: Groupleader @ CWI-SWAT, professor @ TU/E, Rascal Core Team
+  title: Senior Researcher @ CWI-SWAT, professor @ TU/E, Rascal Core Team
   url: http://homepages.cwi.nl/~jurgenv
   image_url: https://www.cwi.nl/intranet/faces/1367.jpg
 
 tvdstorm:
   name: Tijs van der Storm
-  title: Senior researcher @ CWI-SWAT, professor @ RUG, Rascal Core Team
+  title: Group Leader @ CWI-SWAT, professor @ RUG, Rascal Core Team
   url: https://homepages.cwi.nl/~storm/
   image_url: https://www.uva.nl/binaries/_ht_1610011694919/extralarge/content/gallery/personen/s/t/tijs-van-der-storm_low_res.jpg
 
@@ -32,4 +32,4 @@ pklint:
   name: Paul Klint
   title: Research Fellow @ CWI, Rascal Godfather
   url: https://www.cwi.nl/people/paul-klint
-  image_url: https://www.adviescollegeicttoetsing.nl/binaries/medium/content/gallery/adviescollegeicttoetsing/content-afbeeldingen/leden-adviescollege-ict-toetsing/paul-klint-213-x-300-px.jpg
+  image_url: https://www.adviescollegeicttoetsing.nl/binaries/medium/content/gallery/adviescollegeicttoetsing/content-afbeeldingen/leden-adviescollege-ict-toetsing/paul-klint-213-x-300-px.jpg