fix(docs): restore-schema, remove hint about recreating MV and SI

There is no need to do that as it is performed automatically. Actually, this has been a part of SM for quite some time already.

docs/source/restore/restore-schema.rst

@@ -25,10 +25,6 @@ After successful restore it is important to perform necessary follow-up action.
 you should make a `rolling restart <https://docs.scylladb.com/stable/operating-scylla/procedures/config-change/rolling-restart.html>`_ of an entire cluster.
 Without the restart, the restored schema might not be visible, and querying it can return various errors.
 
-It is recommended to drop all materialized views and secondary indexes that are part of the restored schema.
-The next step, ``--restore-tables``, does not restore materialized views or secondary indexes.
-It is the end user's responsibility to drop and recreate them after the tables have been successfully restored.
-
 Process
 =======