Update Fire String to v1.3

[RyanAboueljoud]

Application Submission

v1.3

• Added animated icons to main menu
• Included additional screenshot

v1.2

• Added "hidden" spam mode allowing for continuous random output while feature is unlocked and right button is held down in usb output scene
• Updated text in About scene
• Added additional screenshot for app catalog

v1.1

• Improved string generation performance

Extra Requirements

• None

Author Checklist (Fill this out)

• I've read the contribution guidelines and my PR follows them
• I own the code I'm submitting or have code owner's permission to submit it
• I have validated the manifest file(s) with python3 tools/bundle.py --nolint applications/CATEGORY/APPID/manifest.yml bundle.zip

Reviewer Checklist (Don't fill this out)

• Bundle is valid
• There are no obvious issues with the source code
• I've ran this application and verified its functionality