non-jira: fix wrong wording for credits

src/main/java/org/olat/repository/_i18n/LocalStrings_de.properties

@@ -193,7 +193,7 @@ cif.canLaunch=Ausf\u00FChrung m\u00F6glich
 cif.canLaunch.na=<i>Ausf\u00FChrung nicht unterst\u00FCtzt</i>
 cif.canReference=Referenzierung m\u00F6glich
 cif.categories=Kategorien
-cif.credits=ECTS Punkte
+cif.credits=Bescheinigung
 cif.date.end=Ende
 cif.date.start=Begin
 cif.dates=Durchf\u00FChrungzeitraum

src/main/java/org/olat/repository/_i18n/LocalStrings_en.properties

@@ -192,7 +192,7 @@ cif.canLaunch=Can be launched
 cif.canLaunch.na=<i>Launch not supported</i>
 cif.canReference=Can be referenced
 cif.categories=Categories
-cif.credits=Credits
+cif.credits=Certification
 cif.date.end=End
 cif.date.start=Begin
 cif.dates=Execution Period