History / Supported Emulators

Update wiki for v0.5.10: Ares, RetroArch 197 cores, Platform Manager, save file filter - Home.md: bump version, add new features - Supported-Emulators.md: add Ares, update Azahar status, add Platform Manager docs - Save-Sync.md: add Ares save info, Windows save file filter docs - RetroArch-Core-Management.md: new page for core browser, per-platform/per-game core selection

docs: add initial wiki — Getting Started, Emulators, Save Sync, ROM Library, Downloading, Cross-Platform, Troubleshooting, Contributing