Revert "Added a config file to custom the slideshow"

This reverts commit 0ee80300899b29761e3283be5ec7e5f00b064182.
Revert "Revert "Added a config file to custom the slideshow""

This reverts commit e0e8b64b2609b69578ba6223f5e6d8cb3742753c.
Added a config file