Update persistent_volume.yml

Signed-off-by: sakshiarora13 <sakshi_arora1@dell.com>

telemetry/roles/timescaledb/tasks/persistent_volume.yml

@@ -13,7 +13,7 @@
 # limitations under the License.
 ---
 
-- name: Persistent volume for timescale db
+- name: Persistent volume for timescaledb
   kubernetes.core.k8s:
     state: present
     definition:
@@ -31,4 +31,4 @@
         accessModes:
           - ReadWriteOnce
         hostPath:
-          path: "{{ mount_location + 'timescaledb' }}"
+          path: "{{ mount_location + 'timescaledb' }}"