Add opensearch-operator (#51)

Author: siegfriedweber

repos.yaml

@@ -77,6 +77,8 @@ repos:
     - "23.4.1"
     - "23.1.0"
     - "nightly"
+  opensearch-operator:
+    - "nightly"
   spark-k8s-operator:
     - "25.3.0"
     - "24.11.1"

template/_navbar.html

@@ -17,6 +17,7 @@
           <a class="dropdown-item" href="/hive-operator">Hive Operator</a>
           <a class="dropdown-item" href="/kafka-operator">Kafka Operator</a>
           <a class="dropdown-item" href="/nifi-operator">NiFi Operator</a>
+          <a class="dropdown-item" href="/opensearch-operator">OpenSearch Operator</a>
           <a class="dropdown-item" href="/spark-k8s-operator">Spark Operator</a>
           <a class="dropdown-item" href="/superset-operator">Superset Operator</a>
           <a class="dropdown-item" href="/trino-operator">Trino Operator</a>