samples: Add some comments to project file.
samples: Add some comments to project file.

strahlex/QtQuickVcp,araisrobo/QtQuickVcp,JDSquared/QtQuickVcp,machinekoder/QtQuickVcp,strahlex/nzmqt,machinekoder/QtQuickVcp,araisrobo/QtQuickVcp,bobvanderlinden/QtQuickVcp,bobvanderlinden/QtQuickVcp,bobvanderlinden/QtQuickVcp,qtquickvcp/QtQuickVcp,araisrobo/QtQuickVcp,qtquickvcp/QtQuickVcp,JDSquared/QtQuickVcp,qtquickvcp/QtQuickVcp,machinekoder/QtQuickVcp,araisrobo/QtQuickVcp,jonnydee/nzmqt,qtquickvcp/QtQuickVcp,JDSquared/QtQuickVcp,oskla129/nzmqt,strahlex/QtQuickVcp,machinekoder/QtQuickVcp,strahlex/QtQuickVcp,JDSquared/QtQuickVcp