982586: added UG for the Azure Open AI integration with the ChatUI component in the Core and MVC platform(Hotfix)#4561

IndrajithSrinivasan merged 3 commits intohotfix/hotfix-v31.1.17syncfusion-content/ej2-asp-core-mvc-docs:hotfix/hotfix-v31.1.17from

982586-Hotfix-ChatUI-Azuresyncfusion-content/ej2-asp-core-mvc-docs:982586-Hotfix-ChatUI-AzureCopy head branch name to clipboard