[v2] Add "AlwaysOnTop" option

website/docs/reference/options.mdx

@@ -168,6 +168,14 @@ Example: 0xFF000088 - Red at 50% transparency
 This value is the RGBA value to set the window by default.
 Default: 0xFFFFFFFF.
 
+### AlwaysOnTop
+
+Name: AlwaysOnTop
+
+Type: bool
+
+Indicates that the window should stay above other windows when losing focus.
+
 ### Assets
 
 Name: Assets