Enhancing Readme documentation
Enhancing Readme documentation

Added sample screenshots to make on boarding easy for new developers.
rohitvvv/GitFx,athiruban/GitFx,jagdeesh109/GitFx,rajmahendra/GitFx,kkasaraneni/GitFx,jughyd/GitFx,jughyd/GitFx,Abdelmuniem/GitFx,jbuddha/GitFx