Docs: reintegrate About docs

Author: julien-deramond

site/data/sidebar.yml

@@ -257,13 +257,13 @@
       pages:
         - title: Opacity
         - title: Shadows
-# - title: About
-#   section: About
-#   icon: globe2
-#   icon_color: indigo
-#   pages:
-#     - title: Overview
-#     - title: Team
-#     - title: Brand
-#     - title: License
-#     - title: Translations
+- title: About
+  section: About
+  icon: globe2
+  icon_color: indigo
+  pages:
+    - title: Overview
+    - title: Team
+    - title: Brand
+    - title: License
+    - title: Translations