[DOC] Add experimental disclaimer to rollup jobs (elastic#95624) (elastic#102567)

Co-authored-by: James Rodewig <[email protected]>
Co-authored-by: Kibana Machine <[email protected]>

Co-authored-by: François-Clément Brossard <[email protected]>
Co-authored-by: Kibana Machine <[email protected]>

Author: 3 people

docs/management/rollups/create_and_manage_rollups.asciidoc

@@ -2,6 +2,7 @@
 [[data-rollups]]
 == Rollup Jobs
 
+experimental::[]
 
 A rollup job is a periodic task that aggregates data from indices specified
 by an index pattern, and then rolls it into a new index. Rollup indices are a good way to