DOCS-10488: add redirects

Author: kay-kim

config/redirects

@@ -1406,6 +1406,11 @@ raw: /master/release-notes/3.0-general-improvements -> ${base}/release-notes/3.0
 
 # Redirects for 3.6 or earlier (i.e. before 4.0)
 
+[v3.0-v3.6]: /${version}/appendix/security -> ${base}/${version}/security
+[v3.0-v3.6]: /${version}/appendix/security/appendixA-openssl-ca -> ${base}/${version}/security
+[v3.0-v3.6]: /${version}/appendix/security/appendixB-openssl-server -> ${base}/${version}/security
+[v3.0-v3.6]: /${version}/appendix/security/appendixC-openssl-client -> ${base}/${version}/security
+
 [*-v3.6]: /${version}/release-notes/4.0 -> ${base}/${version}/release-notes
 [*-v3.6]: /${version}/release-notes/4.0-compatibility -> ${base}/${version}/release-notes
 [*-v3.6]: /${version}/release-notes/4.0-upgrade-standalone -> ${base}/${version}/release-notes