DOCS-11866: add redirects

Author: kay-kim

config/redirects

@@ -1426,6 +1426,7 @@ raw: /master/release-notes/3.0-general-improvements -> ${base}/release-notes/3.0
 [v3.0-v3.6]: /${version}/tutorial/upgrade-to-enterprise-sharded-cluster -> ${base}/${version}/installation
 
 
+
 [*-v3.6]: /${version}/reference/method/db.watch -> ${base}/${version}/changeStreams
 [*-v3.6]: /${version}/reference/method/Mongo.watch -> ${base}/${version}/changeStreams
 
@@ -1446,6 +1447,8 @@ raw: /master/release-notes/3.0-general-improvements -> ${base}/release-notes/3.0
 [*-v3.6]: /${version}/reference/method/js-free-monitoring. -> ${base}/${version}/administration/monitoring
 
 
+[*-v3.4]: /${version}/core/causal-consistency-read-write-concerns  -> ${base}/${version}/core/read-isolation-consistency-recency
+
 # 2.8 compatibility
 # 
 # [*]: /${version}/release-notes/2.8-downgrade -> ${base}/${version}/release-notes