Delete Contact button has moved

• Discussion: dev/user-interface#54 (closed)
• PR: https://github.com/civicrm/civicrm-core/pull/30967 (merged in 5.78)

Changes required:

• Update screenshot on Editing Contacts: https://docs.civicrm.org/user/en/latest/organising-your-data/contacts/#editing-contacts
• Update screenshot and instructions on Deleting Contacts: https://docs.civicrm.org/user/en/latest/organising-your-data/contacts/#deleting-contacts
• In "Customizing the view of contacts", fix link to more info (should be : https://docs.civicrm.org/user/en/latest/the-user-interface/menu-dashboard-and-dashlets/)