DOCS-9807: adds redirects

Author: schmalliso

config/redirects

@@ -1350,6 +1350,8 @@ raw: /master/release-notes/3.0-general-improvements -> ${base}/release-notes/3.0
 [v3.6-*]: /${version}/core/document-validation -> ${base}/${version}/core/schema-validation
 [*-v3.4]: /${version}/core/schema-validation -> ${base}/${version}/core/document-validation
 [v3.6-*]: /${version}/reference/method/sh.getBalancerLockDetails -> ${base}/${version}/reference/method/js-sharding
+[v3.4-*]: /${version}/reference/method/sh.disableAutoSplit -> ${base}/${version}/reference/program/mongos
+[v3.4-*]: /${version}/reference/method/sh.enableAutoSplit -> ${base}/${version}/reference/program/mongos
 
 [v3.6-*]: /${version}/core/data-modeling-json-schema -> ${base}/${version}/core/schema-validation
 [v3.6-*]: /${version}/core/distributed-write-operations -> ${base}/${version}/core/distributed-queries