Add header

softwarebib.tex

+%
+% Reference implementation of a BibLaTeX style for the software family of bibliographic entries
+%
+% 2020/04/02 Roberto Di Cosmo <roberto@dicosmo.org>
+%
 \RequirePackage{filecontents}
 \RequirePackage{xurl}
+
 %
 % Localization modules
 %
@@ -44,7 +50,7 @@
 %
 
 \begin{filecontents}{software.dbx}
-\ProvidesFile{refinherit.dbx}[2020/04/02]
+\ProvidesFile{refinherit.dbx}[2020/04/02 entries for software, Roberto Di Cosmo]
 \RequireBiber[3]
 %
 % Localization