Fix outdated sharing your app guide (#3699)

* fix embed this space screenshot

* fix use via api

* changelog

---------

Co-authored-by: Freddy Boulton <alfonsoboulton@gmail.com>

CHANGELOG.md

@@ -38,6 +38,8 @@ By [@freddyaboulton](https://github.com/freddyaboulton) in [PR 3581](https://git
 - Makes some fixes to the Theme Guide related to naming of variables, by [@abidlabs](https://github.com/abidlabs) in [PR 3561](https://github.com/gradio-app/gradio/pull/3561)
 - Documented `HuggingFaceDatasetJSONSaver` by [@osanseviero](https://github.com/osanseviero) in [PR 3604](https://github.com/gradio-app/gradio/pull/3604)
 - Makes some additions to documentation of `Audio` and `State` components, and fixes the `pictionary` demo by [@abidlabs](https://github.com/abidlabs) in [PR 3611](https://github.com/gradio-app/gradio/pull/3611)
+- Fix outdated sharing your app guide by [@aliabd](https://github.com/aliabd) in [PR 3699](https://github.com/gradio-app/gradio/pull/3699)
+
 
 ## Testing and Infrastructure Changes:
 

guides/01_getting-started/03_sharing-your-app.md

@@ -122,7 +122,11 @@ You'll also need to add a fixed `height` manually as well as other regular ifram
 
 $demo_hello_world
 
-See the "view api" link in footer of the app above? This is a page that documents the REST API that users can use to query the `Interface` function. `Blocks` apps can also generate an API page, though the API has to be explicitly named for each event listener, such as
+If you click and open the space above, you'll see a "Use via API" link in the footer of the app. 
+
+![Use via API](/assets/guides/use_via_api.png)
+
+This is a page that documents the REST API that users can use to query the `Interface` function. `Blocks` apps can also generate an API page, though the API has to be explicitly named for each event listener, such as
 
 ```python
 btn.click(add, [num1, num2], output, api_name="addition")