docs: update policy type name in Organizations service (#144)

Author: quetzalliwrites

src/content/docs/aws/services/organizations.mdx

@@ -69,13 +69,13 @@ To get started, start your LocalStack instance using your preferred method:
    ```bash
    awslocal organizations enable-policy-type \
         --root-id <ROOT-ID> \
-        --policy-type BACKUP_POLICY
+        --policy-type SERVICE_CONTROL_POLICY
    ```
    To disable a policy type, you can run:
    ```bash
    awslocal organizations disable-policy-type \
         --root-id <ROOT-ID> \
-        --policy-type BACKUP_POLICY
+        --policy-type SERVICE_CONTROL_POLICY
    ```
 
 8. To view the policies that are attached to your organization, you can run: