982586: added UG for the Azure Open AI integration with the ChatUI component in the Core and MVC platform#4559

IndrajithSrinivasan merged 4 commits intodevelopmentsyncfusion-content/ej2-asp-core-mvc-docs:developmentfrom

982586-Azure-ChatUIsyncfusion-content/ej2-asp-core-mvc-docs:982586-Azure-ChatUICopy head branch name to clipboard