Add Info/About Page

[jurassicplayer]

• [x] Usage info section
  • [x] Description of alarm icons
  • [x] Interactions with suspend/shutdown
  • [x] Alarm threshold types and conditions for triggering
  • [x] Trigger-able actions
  • [x] Editable settings while enabled/disabled (and reasoning)
  • [x] Navigating the interface
• [x] About section
  • [x] Plugin name, version
  • [x] License information
  • [x] Credits
  • [x] Copywrite years
  • [x] Changelog
  • [x] How to submit bug reports
  • [x] Links to Social Media: github, ko-fi