Move four screenshots out of the blocks they landed in

One had been inserted inside a mermaid fence, breaking the diagram; the others
sat mid-table or inside a nested list. Each now sits at the end of the section
it illustrates.

Author: Classic298

docs/features/administration/index.mdx

@@ -32,10 +32,10 @@ Open WebUI gives administrators a full operational toolkit. Track which models y
 | 📢 **[Banners](./banners)** | Customizable system-wide announcements with dismissible notifications |
 | 🔔 **[Webhooks](./webhooks)** | Automated notifications for user sign-ups, chat completions, and external service integration |
 
-![Admin settings, General](/images/admin/admin-general.png)
-
 ---
 
+![Admin settings, General](/images/admin/admin-general.png)
+
 ## Analytics
 
 Get a bird's-eye view of how your instance is being used. The analytics dashboard shows message volume, token consumption, model popularity, and user activity, filterable by time period and user group.

docs/features/authentication-access/index.mdx

@@ -33,10 +33,10 @@ Open WebUI is multi-user from day one. Whether you're running a personal instanc
 | 📋 **[SCIM 2.0](./auth/scim)** | Automated user and group provisioning and deprovisioning from your IdP |
 | 🔐 **[API Keys](./api-keys)** | Programmatic access for scripts, bots, pipelines, and integrations |
 
-![Authentication settings in the admin panel](/images/admin/admin-authentication.png)
-
 ---
 
+![Authentication settings in the admin panel](/images/admin/admin-authentication.png)
+
 ## How It Fits Together
 
 ```mermaid

docs/features/authentication-access/rbac/index.mdx

@@ -27,8 +27,6 @@ Avoid configuring management/master keys for general user traffic unless your de
     *   Understand the difference between Admins and Users.
     *   Learn about Admin limitations and security/privacy configurations.
 
-![The user list in the admin panel](/images/admin/users-list.png)
-
 *   [🔒 **Permissions**](./permissions.md)
     *   Explore the full list of available permission toggles.
     *   Understand granular controls for Chat, Workspace, and Features.
@@ -38,3 +36,5 @@ Avoid configuring management/master keys for general user traffic unless your de
     *   Learn how to structure teams and projects.
     *   **Strategy**: Distinguish between "Permission Groups" (for rights) and "Sharing Groups" (for access).
     *   Manage Access Control Lists (ACLs) for private Models and Knowledge: share with groups or individual users.
+
+![The user list in the admin panel](/images/admin/users-list.png)

docs/getting-started/quick-start/connect-a-provider/index.md

@@ -19,14 +19,14 @@ flowchart LR
     B["Provider API<br/>(cloud / local)"]
     C["Model<br/>(LLM / VLM)"]
 
-![Provider connections in admin settings](/images/admin/admin-connections.png)
-
     A -- HTTP --> B
     B -- Inference --> C
     C -- Tokens --> B
     B -- Stream --> A
 ```
 
+![Provider connections in admin settings](/images/admin/admin-connections.png)
+
 1. **You type a message** in Open WebUI
 2. Open WebUI sends it to your provider's API endpoint
 3. The provider runs inference on the selected model