WPF-62104-Updated ReadMe file.#2

Raghav-Sudhakar wants to merge 5 commits intomasterSyncfusionExamples/working-with-wpf-docking-manager-and-mvvm-light:masterfrom

WPF-62104-MVVM-lightSyncfusionExamples/working-with-wpf-docking-manager-and-mvvm-light:WPF-62104-MVVM-lightCopy head branch name to clipboard