Issue/19

[miniJmo]

Description

This pr adds a guide for releasing a new version of The Weekplanner to both the Google Play Store and the Apple App Store.

Fixes https://github.com/aau-giraf/.github/issues/19

Type of change

Delete unchecked boxes (only for Type of change)

• [x] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Has been run locally and gives 0 errors.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas, if necessary
• [ ] I have made corresponding changes to the documentation, if necessary
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works, if necessary
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules
• [ ] I have Acceptance Tested this on an iOS device
• [ ] I have Acceptance Tested this on an Android device