Fix package description
Fix package description

WoltersKluwerPL/ng-spin-kit,WoltersKluwerPL/ng2-spin-kit,WoltersKluwerPL/ng-spin-kit,WoltersKluwerPL/ng2-spin-kit,WoltersKluwerPL/ng2-spin-kit,WoltersKluwerPL/ng-spin-kit