Update telemetry.yml

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

telemetry/telemetry.yml

@@ -13,10 +13,10 @@
 # limitations under the License.
 ---
 
--  name: Telemetry and Visualization
+-  name: Telemetry and visualization
    hosts: localhost
    connection: local
    gather_facts: false
    roles:
     - common
-    - timescaledb
+    - timescaledb