Update readme with Che repositories section (#9617)
Update readme with Che repositories section (#9617)

Update readme with Che repositories section (#9617)
davidfestal/che,akervern/che,codenvy/che,davidfestal/che,davidfestal/che,akervern/che,akervern/che,davidfestal/che,akervern/che,akervern/che,davidfestal/che,akervern/che,davidfestal/che,davidfestal/che,davidfestal/che,codenvy/che,codenvy/che,codenvy/che,davidfestal/che,akervern/che,davidfestal/che,akervern/che,akervern/che