chore(README): add license scan badge (#6808)
chore(README): add license scan badge (#6808)

* Add license scan report and status

Signed-off-by: fossabot <33ee59f62122b3df5dd1d28e3318bfde0d0db52e@fossa.io>
angular-ui/ng-grid,angular-ui/ui-grid,angular-ui/ng-grid,angular-ui/ui-grid,angular-ui/ng-grid,angular-ui/ui-grid