Finalize Scribe-Android Play Store designs with new screenshots

[andrewtavis]

Terms

• I have searched open and closed design issues
• I agree to follow Scribe-Android's Code of Conduct

Description

In #600 @angrezichatterbox and I worked on the Play Store images, with the result being here. The final thing that needs to be done is we need to take new screenshots and generate the individual images 😊

Contribution

@angrezichatterbox and I will be working on this :)