Screenshot update for settings directory (#24668)

Co-authored-by: Sam Browning <[email protected]>

Author: OlayinkaAtobiloye

assets/images/settings/apps_choose_app.png

@@ -41,7 +41,7 @@ To create a {% data variables.product.prodname_marketplace %} listing:
 
   {% endnote %}
 
-  ![App type selection](/assets/images/settings/apps_choose_app.png)
+  ![Screenshot of the sidebar on the "Developer Settings" page of {% data variables.product.prodname_dotcom %}. Options labeled "{% data variables.product.prodname_github_apps %}" and "{% data variables.product.prodname_oauth_apps %}" are outlined in dark orange.](/assets/images/settings/apps_choose_app.png)
 
 4. Select the app you'd like to add to {% data variables.product.prodname_marketplace %}.
 {% data reusables.user-settings.edit_marketplace_listing %}

assets/images/settings/github_apps.png

@@ -1,6 +1,6 @@
 1. Navigate to your account settings.
    - For a {% data variables.product.prodname_github_app %} owned by a personal account, in the upper-right corner of any page, click your profile photo, then click **Settings**.
-    ![Settings icon in the user bar](/assets/images/settings/userbar-account-settings_post2dot12.png)
+    ![Screenshot of the "{% data variables.product.prodname_dotcom %} Profile" dropdown menu on {% data variables.product.prodname_dotcom_the_website %}. An option labeled "Settings" is outlined in dark orange.](/assets/images/settings/userbar-account-settings_post2dot12.png)
    - For a {% data variables.product.prodname_github_app %} owned by an organization, in the upper-right corner of any page, click your profile photo, then click **Your organizations**. Then, to the right of the organization, click **Settings**.
 
       ![Screenshot of the dropdown menu under @octocat's profile picture. "Your organizations" is outlined in dark orange.](/assets/images/help/profile/your-organizations.png)

assets/images/settings/userbar-account-settings_post2dot12.png

@@ -1 +1,2 @@
-1. In the left sidebar, click **{% data variables.product.prodname_github_app %}s**.
+1. In the left sidebar, click **{% data variables.product.prodname_github_app %}s**.
+![Screenshot of the "Developer Settings" page in GitHub. An option labelled "GitHub Apps" is outlined in dark orange.](/assets/images/settings/github_apps.png)

content/apps/publishing-apps-to-github-marketplace/listing-an-app-on-github-marketplace/drafting-a-listing-for-your-app.md

@@ -7,6 +7,6 @@
 
    {% endnote %}
 
-   ![App type selection](/assets/images/settings/apps_choose_app.png)
+   ![Screenshot of the sidebar on the "Developer Settings" page of {% data variables.product.prodname_dotcom %}. Options labeled "{% data variables.product.prodname_github_apps %}" and "{% data variables.product.prodname_oauth_apps %}" are outlined in dark orange.](/assets/images/settings/apps_choose_app.png)
 
 {% endif %}