Release 4.0.1 with html abstract.

Author: Stephan Tornier

PackageInfo.g

@@ -11,8 +11,8 @@ SetPackageInfo( rec(
 
 PackageName := "UGALY",
 Subtitle := "Universal Groups Acting LocallY",
-Version := "4.0",
-Date := "14/10/2021", # dd/mm/yyyy format
+Version := "4.0.1",
+Date := "07/02/2022", # dd/mm/yyyy format
 License := "GPL-3.0-or-later",
 
 Persons := [ rec(