Add a FIXME note about the parallel mode

Author: webknjaz

noxfile.py

@@ -26,6 +26,9 @@ def build(session, autobuild=False):
 
     session.run(
         command, *extra_args,
+        # FIXME: uncomment once the theme is fixed
+        # Ref: https://github.com/pypa/pypa-docs-theme/issues/17
+        # "-j", "auto",  # parallelize the build
         "-b", "html",  # use HTML builder
         "-W",  # Treat warnings as errors.
         "source",  # where the rst files are located