ES-975464 - Resolve the ReadMe file length issue in this sample repository#1

vijayarasan merged 4 commits intomasterSyncfusionExamples/how-to-change-the-orientation-of-column-header-text-in-wpf-treegrid:masterfrom

ES-975464SyncfusionExamples/how-to-change-the-orientation-of-column-header-text-in-wpf-treegrid:ES-975464Copy head branch name to clipboard