This task is part of improving the describe step of the Upload Wizard on Commons T358765.
In order to simplify the number of steps in the upload wizard we will removing "additional data" as an explicit step in the upload wizard and make the field available in a simplified way on the describe step.
===== [[ https://www.figma.com/file/PSsy485pa5YAiMsUrcoOui/Commons-upload-wizard?type=design&node-id=2741-26996&mode=design&t=JqnF0FEUMSUZuyUa-4 | Link to UI ]]
[] Remove "Additional data" step from upload wizard navigation/breadcrumb
[] Add the "Additional information" label and label description as shown in the UI
[] Move the depicts field to describe step under the "Additional information" grouping as shown in the design
[] Add the label for the depicts input field as shown in the design
[] Show the optional label next to the depicts field label. Users can proceed without entering depicts.
[] Add the search input field with an example as shown in the design
[] Allow users to select from an autocomplete list of depicts while entering
[] When the user hits enter after typing or selects a depicts from drop down, the depict will be added as a chip as shown [[ https://www.figma.com/file/PSsy485pa5YAiMsUrcoOui/Commons-upload-wizard?type=design&node-id=2726-30885&mode=design&t=JqnF0FEUMSUZuyUa-4 | here ]]
[] Depicts can be removed by clicking on the cross on the chips
[] Show the informational warning as shown [[ https://www.figma.com/file/PSsy485pa5YAiMsUrcoOui/Commons-upload-wizard?type=design&node-id=2727-14953&mode=design&t=JqnF0FEUMSUZuyUa-4 | here ]] when users enter more than 3 depicts
[] Hide this warning if the user brings the number of depicts down to 3 or less by removing them
[] Add "copy main subjects" to the existing copy feature for multiple uploads