Document Application State align property (#2593)

Author: KristinLBradley

website/docs/components/application-state/partials/code/component-api.md

@@ -3,6 +3,9 @@
 ### ApplicationState
 
 <Doc::ComponentApi as |C|>
+  <C.Property @name="align" @type="enum" @values={{array "left" "center" }} @default="left">
+    Sets the alignment of the Application State content.
+  </C.Property>
   <C.Property @name="<[A].Media>" @type="yielded component">
     `ApplicationState::Media` yielded as contextual component (see below).
   </C.Property>