fix redirects

Author: kay-kim

config/redirects

@@ -1352,7 +1352,8 @@ raw: /master/release-notes/3.0-general-improvements -> ${base}/release-notes/3.0
 [v3.6-*]: /${version}/reference/method/sh.getBalancerLockDetails -> ${base}/${version}/reference/method/js-sharding
 [*-v3.2]: /${version}/reference/method/sh.disableAutoSplit -> ${base}/${version}/reference/program/mongos
 [*-v3.2]: /${version}/reference/method/sh.enableAutoSplit -> ${base}/${version}/reference/program/mongos
-[*-v3.0]: /${version}/core/security-scram-sha-1 -> ${base}/${version}/core/security-scram
+[v3.0-*]: /${version}/core/security-scram-sha-1 -> ${base}/${version}/core/security-scram
+[*-v2.6]: /${version}/core/security-scram -> ${base}/${version}/core/security-scram-sha-1
 
 [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