You're missing a media license still. You could probably just create a media_license file and put
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
You might also want to consider getting a better screenshot. The current ones are almost worse than having no screenshot