Update images in docs/plugins/mailchimp.rst in branch 5.2

[RCheesley]

Note

To update the images for this issue, you must create or have an account at Mailchimp.

Description

The user interface in docs/plugins/mailchimp.rst has changed, and the images in this documentation need to be updated to reflect the new UI.

Website page

https://docs.mautic.org/en/7.0/plugins/mailchimp.html

Suggestions

1. Add a screenshot of Enabled/Auth tab to the "Authorize Mautic - MailChimp Plugin" section.

2. The following images are referenced and need to be reviewed and updated as needed:

   • docs/plugins/images/plugins-mailchimp-create-api-key-1-and-2.png
   • docs/plugins/images/plugins-mailchimp-create-api-key-3a.png
   • docs/plugins/images/plugins-mailchimp-create-api-key-3b-and-3c.png
   • docs/plugins/images/plugins-mailchimp-configure.png

Important notes

• Please follow the instructions on the website page to navigate Mautic.
• Please use the light mode to take the screenshots.
• Please zoom out bit by bit until you can capture the whole component if the component occupied the screen or need to be scrolled.
• Please use red color if you need to highlight (create a box for) the components.
• Please save the images in .png.
• Always test and preview your changes locally to ensure that the images are rendered properly.