Update CHANGELOG.md

Author: BertrandGouny

CHANGELOG.md

@@ -7,9 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [1.2.1] - 2018-05-14
 ### Security
   - The default "write" access to "*" by  "self" in the file  "config/bootstrap/ldif/02-security.ldif" allowed anyone to change all the data about himself. This includes the gid and uid numbers what could lead to serious security issues.
-
-  This has been changed to ```olcAccess: to * by self read by dn="cn=admin,{{ LDAP_BASE_DN }}" write by * none"```
-
+  
+  This has been changed to ```olcAccess: to * by self read by dn="cn=admin,{{ LDAP_BASE_DN }}" write by * none"``` 
+  
   Thanks to Francesc Escale for reporting this.
 
 ## [1.2.0] - 2018-03-02
@@ -200,6 +200,7 @@ Environment variable LDAP_REPLICATION_HDB_SYNCPROV changed to LDAP_REPLICATION_D
 ## [0.10.0] - 2015-03-03
 New version initial release, no changelog before this sorry.
 
+[1.2.1]: https://github.com/osixia/docker-openldap/compare/v1.2.0...v1.2.1
 [1.2.0]: https://github.com/osixia/docker-openldap/compare/v1.1.11...v1.2.0
 [1.1.11]: https://github.com/osixia/docker-openldap/compare/v1.1.10...v1.1.11
 [1.1.10]: https://github.com/osixia/docker-openldap/compare/v1.1.9...v1.1.10