docs: update 3DO/MSX/Jaguar/C64 status and add core build scheme table Made-with: Cursor
docs: update Supported Systems with accurate status, in-progress, and no-core sections (assisted by Claude) Made-with: Cursor
docs: add save state incompatibility warning and backup guidance Updates Home, Migrating-from-OpenEmu, and Save-States pages to document the new warning dialog from PR #152 and encourage users to back up saves. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Add Migrating from OpenEmu page
Add wiki page: Why Native ARM64 Matters and Rosetta 2 end-of-life timeline
Add Shaders page — slang/RetroArch shader compatibility
Add Box Art / ScreenScraper setup guide; fix screenscraper.fr URL in Getting Started
Initial wiki: 12 pages covering getting started, BIOS, importing, CD games, controllers, troubleshooting, and more