Fix Readme file (#8906)

Author: emmeliaAra

src/cloudhsm/README.md

@@ -83,14 +83,6 @@ az cloudhsm backup start \
     --blob-container-uri "https://mystorageaccount.blob.core.windows.net/backups"
 ```
 
-#### Show backup status:
-```bash
-az cloudhsm backup show \
-    --resource-group myResourceGroup \
-    --cluster-name myCloudHSM \
-    --job-id backup-job-id
-```
-
 ### 6. Restore Operations
 
 #### Start a restore from backup:
@@ -102,14 +94,6 @@ az cloudhsm restore start \
     --blob-container-uri "https://mystorageaccount.blob.core.windows.net/backups"
 ```
 
-#### Show restore status:
-```bash
-az cloudhsm restore show \
-    --resource-group myResourceGroup \
-    --cluster-name myCloudHSM \
-    --job-id restore-job-id
-```
-
 ### 7. Delete CloudHSM
 
 ```bash