Fill in the rest of the fields in Google Play Store for PrivateStorageMobile

The store presents various information about an app. We should supply at least some of it to make a serious-appearing listing:

• Short description (<=80 chars)
• Full description (<=4000 chars)
• App icon (png or jpeg, <=1MB, 512x512, https://developer.android.com/google-play/resources/icon-design-specifications, https://support.google.com/googleplay/android-developer/answer/9898842)
• Feature graphic (PNG or JPEG, up to 15 MB, and 1,024 px by 500 px)
• Video (on youtube)
• Phone screenshots (2-8 phone screenshots. Screenshots must be PNG or JPEG, up to 8 MB each, 16:9 or 9:16 aspect ratio, with each side between 320 px and 3,840 px)
• Tablet screenshots (various)