add clickhouse to readme

Author: mms-gianni

README.md

@@ -59,6 +59,8 @@ Kubero is Kubernetes native and runs with two containers on any Kubernetes insta
 | <img src="client/public/img/addons/pgsql.svg" width="30px" style="vertical-align: middle; margin: 10px">          | Crunchy Postgres Cluster  | [Crunchy Data](https://artifacthub.io/packages/olm/community-operators/postgresql)    |    |
 | <img src="client/public/img/addons/redis.svg" width="30px" style="vertical-align: middle; margin: 10px">          | Redis Cluster             | [Opstree](https://artifacthub.io/packages/olm/community-operators/redis-operator)     |    |
 | <img src="client/public/img/addons/CockroachDB.svg" width="30px" style="vertical-align: middle; margin: 10px">    | CockroachDB               | [CockroachDB](https://artifacthub.io/packages/olm/community-operators/cockroachdb)    |    |
+| <img src="client/public/img/addons/clickhouse.svg" width="30px" style="vertical-align: middle; margin: 10px">     | Clickhouse               | [Altinity ](https://artifacthub.io/packages/olm/community-operators/clickhouse)    |    |
+
 
 
 \* Ships with the Kubero Operator