docs(addons): say that pinned apps are listed under Apps in the sidebar

The sidebar lists the pinned apps between Apps and Show all, in pin order. The pins section and the navigation section said that pins do not appear in the sidebar.

Assisted-by: Claude Code:claude-sonnet-5-5
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

docs/content/features/addons.md

@@ -1662,7 +1662,7 @@ sent with `Cache-Control: private, no-store`.
 
 ### Pins
 
-Pins no longer appear in the sidebar. They are used from the add-ons drawer: a pinned tile there has buttons to move it earlier or later.
+Pinned apps are listed in the sidebar under Apps, in pin order. A pinned tile in the add-ons drawer has buttons to move it earlier or later.
 
 `GET /api/addons/pins` returns the caller's pinned add-on IDs as a JSON array, in order.
 `PUT /api/addons/pins` takes a JSON array of add-on IDs, replaces the caller's pins with it
@@ -1712,8 +1712,10 @@ convenience: the owner checks administration again on every call, so a request t
 the page is denied the same way (403).
 
 The sidebar has the items **Chat**, **Models** and **Apps**, and below Apps a **Show all**
-link. Both open the add-ons drawer at `/app/addons`. Pins no longer appear in the sidebar:
-the user pins add-ons and changes their order with the buttons on a pinned tile in the drawer. Pins belong to the user, follow the user across browsers, and are
+link. Both open the add-ons drawer at `/app/addons`. The pinned apps are listed between them,
+in pin order, as indented links with the app icon and title; nothing is listed when no app is
+pinned, and the list is hidden when the sidebar is collapsed. The user pins add-ons and changes
+their order with the buttons on a pinned tile in the drawer. Pins belong to the user, follow the user across browsers, and are
 capped at eight. A pin whose add-on is stopped opens the detail view; a pin whose add-on
 was removed or is hidden is not drawn. Operators who
 need the previous sidebar can set `LOCALAI_LEGACY_NAVIGATION=true` (flag