[docs] troubleshoot section, release policies, gpu documentation (#3078)

- gpu docs
- user guide stuff
- removed unused named.svg
- added link to ES-DE frontend stuff from 3rdparty
 Signed-off-by: lizzie lizzie@eden-emu.dev

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3078
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-by: crueter <crueter@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

.reuse/dep5

@@ -13,8 +13,6 @@ Copyright: yuzu Emulator Project
 License: GPL-2.0-or-later
 
 Files: dist/qt_themes/default/icons/256x256/eden.png
-       dist/qt_themes/default/icons/256x256/eden_named.png
-       dist/Assets.car
        dist/yuzu.bmp
        dist/eden.icns
        dist/eden.ico