docs: Update documentation with new modes, screenshots, and carousel UI

Add VDL2 to README, FEATURES.md, and USAGE.md. Add missing usage guides
for ACARS, WebSDR, ISS SSTV, HF SSTV, TSCM, Spy Stations, and Offline
Mode. Add ISS SSTV section to FEATURES.md. Add 7 new screenshots to
GitHub Pages (Spy Stations, GPS, WebSDR, VDL2, Weather Satellite,
Satellite Tracker, ISS SSTV). Redesign features section as a filterable
carousel with category tabs, SVG icons, and scroll indicators.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Smittix
2026-02-16 22:52:22 +00:00
parent 5c76a423af
commit 8cd3aafd10
12 changed files with 581 additions and 155 deletions

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