Credit my contribution with role "ctb" (Contributor)

(contributors, those who have made smaller contributions, like patches)

DESCRIPTION

@@ -6,7 +6,9 @@ Authors@R: c(
     person("Stephan", "Seifert", , "stephan.seifert@uni-hamburg.de", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0003-2567-5728")),
     person("Sven", "Gundlach", role = "aut"),
-    person("Silke", "Szymczak", role = "aut")
+    person("Silke", "Szymczak", role = "aut"),
+    person("Florian", "Gärber", , "florian.gaerber@uni-hamburg.de", role = "ctb",
+           comment = c(ORCID = "0000-0003-3875-9736"))
   )
 Author: Stephan Seifert, Sven Gundlach, Silke Szymczak
 Maintainer: Stephan Seifert <stephan.seifert@uni-hamburg.de>