fixed typo

Source/Skript/german/run_LR_SBERT.py

@@ -216,7 +216,7 @@ def main():
             )
 
         if count == 1:
-            writer.write("\nClassification Report cannot pe printed as observed grade column is empty or filled "
+            writer.write("\nClassification Report cannot be printed as observed grade column is empty or filled "
                          "with 'NONE' or 'none' values\n")
         else: