Docs: Updated docs for 0.20.0 (#9169)

### What problem does this PR solve?

v0.20.0 documents.

### Type of change


- [x] Documentation Update

docs/guides/agent/agent_component_reference/iteration.mdx

@@ -1,5 +1,5 @@
 ---
-sidebar_position: 12
+sidebar_position: 7
 slug: /iteration_component
 ---
 
@@ -29,8 +29,6 @@ Each **Iteration** component includes an internal **IterationItem** component. T
 The **IterationItem** component is visible *only* to the components encapsulated by the current **Iteration** components.
 :::
 
-![Iterationitem](https://github.com/user-attachments/assets/97117ceb-76c4-432e-aa86-48f253bcb886)
-
 ### Build an internal workflow 
 
 You are allowed to pull other components into the **Iteration** component to build an internal workflow, and these "added internal components" are no longer visible to components outside of the current **Iteration** component.
@@ -64,14 +62,4 @@ The delimiter to use to split the text input into segments:
 - Underline
 - Forward slash
 - Dash
-- Semicolon
-
-## Examples
-
-Explore our research report generator agent template, where the **Iteration** component (component ID: **Sections**) takes subtitles from the **Subtitles** component and generates sections for them:
-
-1. Click the **Agent** tab at the top center of the page to access the **Agent** page.
-2. Click **+ Create agent** on the top right of the page to open the **agent template** page.
-3. On the **agent template** page, hover over the **Customer service** card and click **Use this template**.
-4. Name your new agent and click **OK** to enter the workflow editor.
-5. Click on the **Iteration** component to display its **Configuration** window.
+- Semicolon