Description:

README change for microbit feature. Also includes STORE_DESCRIPTION.md to upload to the marketplace. STORE_DESCRIPTION.md is pretty much just the README but without the indicators at the top (since SVGs are not allowed when packaging the application).

Type of change

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

Limitations:

Testing:

Checklist:

• My code follows the style guidelines of this project
• My code has been formatted with npm run format and passes the checks in npm run check
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules