Update 11.1U6.md

Updated Release Notes and Redmine links.

content/ReleaseNotes/CORE/FreeNAS/11.1/11.1U6.md

@@ -17,7 +17,7 @@ This bug fix release addresses the following security vulnerabilities:
 * CVE-2018-1139: Weak authentication protocol allowed
 * CVE-2018-1140: Denial of Service Attack on DNS and LDAP server
 
-It also fixes the Known Issues documented in https://www.ixsystems.com/blog/library/freenas-11-1-u5/. Users of 11.1 systems are encouraged to update to U6 using the instructions in the Guide.
+"It also fixes the Known Issues documented in [FreeNAS 11.1-U5]({{< relref "11.1U5.md" >}}). Users of 11.1 systems are encouraged to update to U6 using the instructions in the Guide."
 
 ## Known Impacts
 
@@ -96,4 +96,4 @@ Due to a migration bug, it is currently not possible to upgrade from 11.1-U6 to
 + 41772	Bug	Add patch to address FreeBSD-SA-18:10.ip
 + 41880	Bug	Improve service status wording in freenas-debug
 
-Tickets can be viewed at https://redmine.ixsystems.com/issues/
+Tickets can be viewed at the [**iXsystems & FreeNAS Redmine**](https://redmine.ixsystems.com/issues/) page.