Release

Bug Fixes and Package Upgrade

Commits since last release:

• Flutter Upgrade
• Enhance README with settings options for shark control
• Merge pull request #12 from javaplus/javaplus-patch-1
• Add 'Hungry' game mode section to README
• Revise joystick instructions and add game modes
• added instructions for the app
• Revise README with updated app details and install guide
• Revise deployment details in README.md
• Release version 2.2.0