v1.1.0 - Launch Board Redesign

1. Added a dark theme and structured page layout with a header, status section, and footer.
2. Redesigned each launch as a card displaying an image, provider, mission, rocket, launch time, and launch pad.
3. Added colored status indicators for Go, TBC, TBD, and Hold.
4. Added a responsive card grid that adapts to mobile screens.
5. Separated the styling into styles.css and moved the JavaScript into app.js.

Published v1.1.0 on GitHub.