Update utils.py

utils.py

@@ -202,7 +202,7 @@ shared_state = State()
 
 #load Dataset
 def daten_laden(name):
-    return load_dataset('wikitext', 'wikitext-2-raw-v1')
+    return load_dataset("alexkueck/tis",   delimiter="\t", column_names=["id", "content", "content_type"])