Merge v0.5 documentation into main (#274)

* feat: atlas upgrading docs

* feat: atlas update docs

* feat(brand): add v0.5 wallpapers to branding.md

* feat: v0.5.0 docs rewrite

updated install guide
reorganized paths and file names,
MSDL update,
new nav,
macros updated
deleted all FAQs (rewrite)

* feat(brand): correct paths

* fix: add metadata descriptions for pages

* fix: remove period for consistencies

* fix: spelling issues and general inconcistencies

* fix: typo in mkdocs.yml

* fix: typo in msdl.md

---------

Co-authored-by: RadNotRed <80015713+RadNotRed@users.noreply.github.com>
Co-authored-by: PencilNavigator <85282140+pencilnav@users.noreply.github.com>
Co-authored-by: Jack Holmes <74987167+jacksyrm@users.noreply.github.com>

Author: 4 people

docs/assets/brand/preview/wallpapers/v0.5/rev-1/preview-wallpaper-v0.5-rev1.0.png

@@ -1,4 +1,5 @@
 ---
+title: Branding
 description: See the official branding and wallpapers for AtlasOS
 icon: material/palette
 ---
@@ -262,6 +263,30 @@ We make all our brand assets available to the public in various formats and size
 
 ## Wallpapers
 
+### Atlas v0.5
+
+#### Rev 1
+
+=== "v0.5 Rev 1.0"
+    ![preview-wallpaper-v0.4-rev1.0](assets/brand/preview/wallpapers/v0.5/rev-1/preview-wallpaper-v0.5-rev1.0.png){ width=830 loading=lazy }
+
+    <div style="text-align: center;" class="grid" markdown>
+    [:material-download: PNG 4:3 (3072x2304)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.0-4_3.png){ .card }
+    [:material-download: PNG 16:9 (3840x2160)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.0-16_9.png){ .card }
+    [:material-download: PNG 16:10 (3840x2400)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.0-16_10.png){ .card }
+    [:material-download: PNG 21:9 (5040x2160)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.0-21_9.png){ .card }
+    </div>
+
+=== "v0.5 Rev 1.1"
+    ![preview-wallpaper-v0.4-rev1.0](assets/brand/preview/wallpapers/v0.5/rev-1/preview-wallpaper-v0.5-rev1.1.png){ width=830 loading=lazy }
+
+    <div style="text-align: center;" class="grid" markdown>
+    [:material-download: PNG 4:3 (3072x2304)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.1-4_3.png){ .card }
+    [:material-download: PNG 16:9 (3840x2160)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.1-16_9.png){ .card }
+    [:material-download: PNG 16:10 (3840x2400)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.1-16_10.png){ .card }
+    [:material-download: PNG 21:9 (5040x2160)](https://gcore.jsdelivr.net/gh/Atlas-OS/branding@main/wallpapers/v0.5/rev-1/wallpaper-v0.5-rev1.1-21_9.png){ .card }
+    </div>
+
 ### Atlas v0.4
 
 #### Rev 1

docs/assets/brand/preview/wallpapers/v0.5/rev-1/preview-wallpaper-v0.5-rev1.1.png

@@ -0,0 +1 @@
+## TBD