Added links to create pv, secret

Author: mmahipal

docs/sidb/README.md

@@ -24,6 +24,8 @@ Oracle strongly recommends that you follow the [Prerequisites](./SIDB_PREREQUISI
 
   **Note:** The `adminPassword` field of the above `singleinstancedatabase.yaml` yaml contains a secret for Single Instance Database creation (Provisioning a new database or cloning an existing database). This secret gets deleted after the database pod becomes ready for security reasons.  
 
+  More info on creating Kubernetes Secret available at [https://kubernetes.io/docs/tasks/configmap-secret/managing-secret-using-kubectl/](https://kubernetes.io/docs/tasks/configmap-secret/managing-secret-using-kubectl/)
+
 * ### List Databases
 
   ```sh

docs/sidb/SIDB_PREREQUISITES.md

@@ -12,3 +12,4 @@ To deploy Oracle Database Operator for Kubernetes on Oracle Docker images, compl
 
   Set up an on-premises Kubernetes cluster, or subscribe to a managed Kubernetes service, such as Oracle Cloud Infrastructure Container Engine for Kubernetes, configured with persistent volumes. The persistent volumes are required for storage of the database files.
 
+  More info on creating persistent volumes available at [https://kubernetes.io/docs/concepts/storage/persistent-volumes/](https://kubernetes.io/docs/concepts/storage/persistent-volumes/)