[Feature] F-droid site lack of icons and SS

[bojogon7]

Have you read the Longevity Statement?
No, link unavaiable

Is your feature request related to a problem? Please describe.
Add sscrenshoots and icon to fdroid site

Describe the solution you'd like
Add icons and SS.

Additional contex
https://f-droid.org/packages/com.standardnotes/