Devdocs: Info to running docker on fedora 31
What does this MR do?
Added a small info for fedora 31 to running docker on devdocs.
https://github.com/docker/for-linux/issues/665#issuecomment-548845458
Added a small info for fedora 31 to running docker on devdocs.
https://github.com/docker/for-linux/issues/665#issuecomment-548845458