Restructured the Merge Tabs md of Tabbed Window UG#2212

harinath-2699 wants to merge 2 commits intohotfix/hotfix-v33.2.3syncfusion-content/wpf-docs:hotfix/hotfix-v33.2.3from

tabbedwindow-mergetabssyncfusion-content/wpf-docs:tabbedwindow-mergetabsCopy head branch name to clipboard