fix(srv): fix CLI commands in tutorials MTA-6286 (#5281)

Author: SamyOubouaziz

tutorials/backup-mongodb-jobs/index.mdx

@@ -52,7 +52,7 @@ Serverless Jobs are perfectly adapted for these autonomous tasks, as we do not n
 
 9. In the **Execution** tab, define the command below, and replace the placeholders with the ID of your Managed MongoDB® Database Instance ID and the name of your snapshot: 
     ```sh
-    scw mongodb snapshot create <MONGO_INSTANCE_ID> name="snapshot_$(date +%Y%m%d_%H%M%S)" expires-at=30d
+    /scw mongodb snapshot create <MONGO_INSTANCE_ID> name="snapshot_$(date +%Y%m%d_%H%M%S)" expires-at=30d
     ```
 
 10. Click **Create job**.

tutorials/snapshot-instances-jobs/index.mdx

@@ -52,7 +52,7 @@ Serverless Jobs are perfectly adapted for these autonomous tasks, as we do not n
 
 9. In the **Execution** tab, define the command below, and replace the placeholder with the ID of your Block Storage volume: 
     ```sh
-    scw block snapshot create volume-id=11111111-1111-1111-1111-111111111111
+    /scw block snapshot create volume-id=11111111-1111-1111-1111-111111111111
     ```
 
 10. Click **Create job**.

tutorials/snapshot-managed-databases/index.mdx

@@ -55,12 +55,12 @@ Serverless Jobs are perfectly adapted for these autonomous tasks, as we do not n
     <Tabs>
     <TabsTab label="Backup">
     ```sh
-    scw rdb backup create instance-id=11111111-1111-1111-1111-111111111111 database-name=YOUR_DB_NAME
+    /scw rdb backup create instance-id=11111111-1111-1111-1111-111111111111 database-name=YOUR_DB_NAME
     ```
     </TabsTab>
     <TabsTab label="Snapshot">
     ```sh
-    scw rdb snapshot create instance-id=11111111-1111-1111-1111-111111111111
+    /scw rdb snapshot create instance-id=11111111-1111-1111-1111-111111111111
     ```
     </TabsTab>
     </Tabs>