Add Grafana dashboard to Kyverno

Dashboard: https://github.com/kyverno/grafana-dashboard.git Under grafana folder.

Follow instructions in https://repo1.dso.mil/platform-one/big-bang/bigbang/-/merge_requests/1085

assigned to @michaelmcleroy

Work started in initial branch

added kindfeature kyverno monitoring priority6 labels

set weight to 3

set weight to 2

mentioned in merge request !1 (merged)

added teamcore/security label

mentioned in merge request !3 (merged)

added statusreview label

changed milestone to %1.24.0

changed iteration to Big Bang Iterations Dec 14, 2021 - Dec 27, 2021

closed with merge request big-bang/bigbang!1159 (merged)

removed statusreview label