Remove old files & cleanup README (#38)

Signed-off-by: Christian Berendt <[email protected]>

Author: berendt

.ansible-lint

@@ -4,13 +4,10 @@
     merge-mode: squash-merge
     check:
       jobs:
-        - ansible-lint
         - yamllint
     gate:
       jobs:
-        - ansible-lint
         - yamllint
     periodic-daily:
       jobs:
-        - ansible-lint
         - yamllint

.zuul.yaml

@@ -1,17 +1,7 @@
 # kolla-operations
 
-[![Rules](https://github.com/osism/kolla-operations/actions/workflows/rules.yml/badge.svg)](https://github.com/osism/kolla-operations/actions/workflows/rules.yml)
-
-Repository for Grafana/Kibana dashboards and Prometheus alerting rules.
+Repository for Grafana dashboards and Prometheus alerting rules.
 For use with the Prometheus exporters from Kolla.
 
-Will be moved to openstack/kolla-operations later. Discussion on this
-during the PTG in October 2021.
-
-## Monitoring
-
 The alerts here build on those from:
 https://github.com/samber/awesome-prometheus-alerts
-
-May of the dashboards build on those available here:
-https://grafana.com/grafana/dashboards