chore: refresh site navigation

mkdocs.yml

@@ -321,7 +321,7 @@ nav:
     - Xenia Canary: emulators/xenia.md
     - yabause: emulators/yabause.md
     - ymir: emulators/ymir.md
-  - Pure libretro (46):
+  - Pure libretro (42):
     - 00_example: emulators/00_example.md
     - '2048': emulators/2048.md
     - 3DEngine: emulators/3dengine.md
@@ -348,25 +348,21 @@ nav:
     - Redbook: emulators/redbook.md
     - RemoteJoy: emulators/remotejoy.md
     - ROM Cleaner: emulators/romcleaner.md
-    - test: emulators/test.md
     - test_netplay: emulators/test_netplay.md
     - testaudio_callback: emulators/testaudio_callback.md
     - testaudio_no_callback: emulators/testaudio_no_callback.md
     - testaudio_playback_wav: emulators/testaudio_playback_wav.md
-    - testgl: emulators/testgl.md
     - testgl_compute_shaders: emulators/testgl_compute_shaders.md
     - testgl_ff: emulators/testgl_ff.md
     - testinput_buttontest: emulators/testinput_buttontest.md
     - testretroluxury: emulators/testretroluxury.md
     - testsw: emulators/testsw.md
     - testsw_vram: emulators/testsw_vram.md
-    - testvulkan: emulators/testvulkan.md
     - testvulkan_async_compute: emulators/testvulkan_async_compute.md
     - Theodore: emulators/theodore.md
     - The Powder Toy: emulators/thepowdertoy.md
     - MicroW8: emulators/uw8.md
     - uzem: emulators/uzem.md
-    - vidtest: emulators/vidtest.md
     - VirtualXT: emulators/virtualxt.md
   - Game engines (25):
     - boom3: emulators/boom3.md