Merge pull request #2763 from boutproject/sphinx-fedora

Fix sphinx configuration (next)

manual/sphinx/conf.py

@@ -176,8 +176,8 @@ def __getattr__(cls, name):
 
 # General information about the project.
 project = "BOUT++"
-copyright = "2017-2023"
 author = "B. Dudson and The BOUT++ team"
+copyright = f"2017-2023, {author}"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -193,7 +193,7 @@ def __getattr__(cls, name):
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.