* for doc issue https://github.com/opensearch-project/documentation-website/issues/1810 Signed-off-by: alicejw <[email protected]> * to add reference link to security plugin section about backend roles Signed-off-by: alicejw <[email protected]> * more updates and fix link Signed-off-by: alicejw <[email protected]> * for link to backend roles in Alerting API doc Signed-off-by: alicejw <[email protected]> * to fine tune the backend_role creation of role1, and role2 Signed-off-by: alicejw <[email protected]> * for tech review feedback updates Signed-off-by: alicejw <[email protected]> * minor update to remove xref to the monitoring page limit access to backend roles section Signed-off-by: alicejw <[email protected]> * put notes into a callout Signed-off-by: alicejw <[email protected]> * for more updates per tech review Signed-off-by: alicejw <[email protected]> * for doc review feedback updates Signed-off-by: alicejw <[email protected]> Signed-off-by: alicejw <[email protected]>