Retrieves and displays the relevant categories associated with the entries of a module. By dynamically pulling in the available categories, it allows users to easily view and organize the content.

**Attributes:** 

**Attributes** | **Description** 
:--- | ---
```[parent_id]```| (Optional) Allows the user to create subcategories.
```[order]```| (Optional) Rank the categories.

**Shortcode:**
 
```js
[cat_repeat]
```
**Code Example:**

```js
[cat_repeat parent_id = "1"]
```