If you are the mod owner then please add a
screenshot.png
file to the
repository, then click
Update.
This site loads the description about your mod from a file named bower.json
in your repository.
You will find below a sample bower.json to insert screenshots into your package.
{ "name": "grassblock", "screenshots": [ "https://example.com/screenshot.png", "https://example.com/screenshot2.png" ] }