Removed chem-name-gen reference in the header comment

Author: Schallaven

pwexplode.py

@@ -4,9 +4,6 @@
 # pwexplode.py - implementation of the PKWARE Data Compression Library format (imploding) for byte streams
 # Copyright (C) 2019 by Sven Kochmann
 
-# Program name was generated by chem-name-gen, see 
-# DOI: 10.5281/zenodo.2578429
-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the  Free Software Foundation,  either version 3  of the License, or