Updated pictures for AI docs (#257)

* Delete images/AIPromptReportServer.png

* Delete images/AIProvidersReportServer.png

* Delete images/AllowCustomPromptsButton.png

* Delete images/AskAIPromptReportServer.png

* Delete images/ConsentMessage.png

* Delete images/OutputPromptReportServer.png

* Delete images/PredefinedPromptsReportServer.png

* Delete images/SavedSuccessfullyMessage.png

* Delete images/modelNameServiceEndpointAPIKey.png

* Delete images/testIntegrationFailedMessage.png

* Delete images/testIntegrationSuccessfulMessage.png

* Delete images/showConsentMessageButton.png

* Add files via upload

Author: IvetNikolova