[Fix] Broken pages

Author: rawdatafeel

docs/save-management/steamos/index.md docs/save-management/steamos/save-management.md

@@ -125,8 +125,8 @@ nav:
             - 'Yuzu on SteamOS': 'emulators/steamos/yuzu.md'
             - 'Yuzu on Windows': 'emulators/windows/yuzu.md'
     - Save Management:
-        - Save Management on SteamOS: 'save-management/steamos/index.md'
-        - Save Management on Windows: 'save-management/windows/index.md'
+        - Save Management on SteamOS: 'save-management/steamos/save-management.md'
+        - Save Management on Windows: 'save-management/windows/save-management.md'
     - File Management:
         - File Management on SteamOS: 'file-management/steamos/file-management.md'
         - File Management on Windows: 'file-management/windows/file-management.md'