[DOCS] Update screenshots and directions to new connectors page

[lcawl]

Relates to #142373

• Update screenshots that show the previous "Rules and Connectors" page. Ideally, these screenshots should be automated at the same time. For example, https://www.elastic.co/guide/en/kibana/master/action-types.html [DOCS] Update screenshots for Connectors app #144870, [DOCS] Remove screenshot from maps tutorial #146030
• Update the shared attribute for "Rules and Connectors" Update attributes for rules and connectors docs#2567, Update attribute for Rules UI docs#2568
• Update text that uses the "Rules and Connectors" label and attribute [DOCS] Update Rules and Connectors app label #145500, [DOCS] Fix Rules and Connectors app labels #145660

[elasticmachine]

Pinging @elastic/response-ops (Team:ResponseOps)