fixed converting from xes to df

Closes #19 (closed)

src/eventlog_handler.py

@@ -44,7 +44,7 @@ class Event_handler:
         elif self.file_type == ".xls":
             self.df = pd.read_excel(self.file_path)
         else:
-            log = pm4py.xes_importer.import_log(self.file_path)
+            log = pm4py.read_xes(self.file_path)
             self.df = pm4py.convert_to_dataframe(log)
             
         logger.success("Converted file to dataframe")