Store listing imagery

[markdturner]

• [x] Your app icon must be a transparent PNG or JPEG, up to 1 MB, 512 px by 512 px, and meet our design specifications and metadata policy
• [x] Your feature graphic must be a PNG or JPEG, up to 1MB, and 1,024 px by 500 px
• [x] Upload 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
• [x] Upload up to eight 7-inch tablet 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
• [x] Upload up to eight 10-inch tablet 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

[markdturner]

Basic details are added but probably need expanding and improving for a full release