chore: Remove html_copy_source option from user conf.py

Removed option to disable including RST sources in HTML build at the User Manual config level, since we can do it at the global conf level for all manuals.

Signed-off-by: Josh <josh.t.richards@gmail.com>

Author: joshtrichards

user_manual/conf.py

@@ -74,9 +74,6 @@
 # but this is likely good enough and the most conservative for now.
 html_baseurl = "https://docs.nextcloud.com/server/stable/user_manual/"
 
-# disable including the reST sources in the HTML build as _sources/name (default is True)
-html_copy_source = False 
-
 # -- Options for HTML help output --------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-help-output