* Documentation for configurable merge policy Signed-off-by: Rishabh Maurya <[email protected]> * substitute indices with indexes Signed-off-by: Rishabh Maurya <[email protected]> * substitute lucene with Lucene Signed-off-by: Rishabh Maurya <[email protected]> * Update _im-plugin/index-settings.md Co-authored-by: Heather Halter <[email protected]> Signed-off-by: Rishabh Maurya <[email protected]> * Update _api-reference/cluster-api/cluster-settings.md Co-authored-by: Heather Halter <[email protected]> Signed-off-by: Rishabh Maurya <[email protected]> * Update _im-plugin/index-settings.md Co-authored-by: Nathan Bower <[email protected]> Signed-off-by: Rishabh Maurya <[email protected]> * Update _api-reference/cluster-api/cluster-settings.md Co-authored-by: Nathan Bower <[email protected]> Signed-off-by: Rishabh Maurya <[email protected]> --------- Signed-off-by: Rishabh Maurya <[email protected]> Co-authored-by: Heather Halter <[email protected]> Co-authored-by: Nathan Bower <[email protected]>