add github issue template
add github issue template

Change-Id: I08446b34d47c676f9ba6f8f5b101ae4ce2bfcf94
Signed-off-by: Greg Sheremeta <b5dad56f73edaa7304122f5fcd42c28cd39fce48@redhat.com>

oVirt/ovirt-web-ui,mareklibra/userportal,oVirt/ovirt-web-ui,mareklibra/userportal,mareklibra/userportal,oVirt/ovirt-web-ui,mareklibra/userportal