fehler in der Notentabelle behoben

lib/schild.rb

@@ -210,7 +210,7 @@ module Schild
         "gut"
       when "3", "3+", "3-"
         "befriedigend"
-      when "2", "4+", "4-"
+      when "4", "4+", "4-"
         "ausreichend"
       when "5", "5+", "5-"
         "mangelhaft"

lib/schild/version.rb

@@ -1,3 +1,3 @@
 module Schild
-  VERSION = "0.3.3"
+  VERSION = "0.3.3.1"
 end