fix: Callout custom widget (#2074)

## Description 

Provide a concise summary of the changes made in this pull request.

- 

## Type of PR

Check the appropriate box:

- [x] Review Fixes
- [ ] Documentation Overhaul
- [ ] Feature/Story
    - Link one or more Engineering Tickets

        * 

- [ ] A-Force
- [ ] Error in documentation

## Documentation tickets
 Link to one or more documentation tickets:
 
 - 

## Checklist
Choose only the ones that are applicable.

- [ ] Checked for Grammarly suggestions.
- [ ] Adhered to the writing checklist.
- [ ] Adhered the media checklist.
- [ ] Verified and updated cross-references or added redirect rules.
- [ ] Tested the redirect rules on deploy preview.
- [ ] Validated the modifications made to the content on deploy preview.
- [ ] Validated the CSS modifications on different screen sizes.

website/docs/build-apps/how-to-guides/Create-Custom-Widgets-Using-Iframe.md

@@ -9,7 +9,7 @@ This guide shows how to create a Custom widget using React.
 While Appsmith provides an extensive array of built-in widgets for application development, there are instances where your project demands a widget tailored to specific requirements. Appsmith's Custom widget allows you to integrate unique functionalities with your HTML, CSS, and JavaScript code, whether it's a personalized calendar, accordion, or social media widget.
 
 :::info
-Currently, only cloud users have access to the Custom widget.
+Currently, Custom widget is only available on Appsmith Cloud.
 :::
 
 ## Configure Custom Widget

website/docs/build-apps/how-to-guides/custom-widget-using-vanillajs.md

@@ -8,7 +8,7 @@ This guide shows how to create a simple Custom widget using vanilla JavaScript.
 While Appsmith provides an extensive array of built-in widgets for application development, there are instances where your project demands a widget tailored to specific requirements. Appsmith's Custom widget allows you to integrate unique functionalities with your HTML, CSS, and JavaScript code, whether it's a personalized calendar, accordion, or social media widget.
 
 :::info
-Currently, only cloud users have access to the Custom widget.
+Currently, Custom widget is only available on Appsmith Cloud.
 :::
 
 ## Configure Custom Widget

website/docs/reference/widgets/custom.md

@@ -5,7 +5,7 @@ While Appsmith provides an extensive array of built-in widgets for application d
 See [How to create Custom widgets](/build-apps/how-to-guides/Create-Custom-Widgets-Using-Iframe).
 
 :::info
-Currently, only cloud users have access to the Custom widget.
+Currently, Custom widget is only available on Appsmith Cloud.
 :::
 
 ## Content properties