Remove Dashboard icon in settings section

There is a bug in ui-dashboard component, as there is a placeholder in settings section for dashboard icon in which it doesn't have anything configured for the following tenants for example which I noticed (as shown in the below attachment):

https://georgetowncollege.folio.ebsco.com
https://south-college.folio.ebsco.com
https://law-nd.folio.ebsco.com
https://appstate.folio.ebsco.com
https://barts-health.folio.ebsco.com

Please remove it to avoid confusion

 Dev task breakdown

• Remove "settings" acts as from package.json here
• Remove this component stub (and directory etc)