fix link to timezones guide

Author: duncanmcclean

content/collections/pages/5-to-6.md

@@ -95,7 +95,7 @@ It's best practice to keep dates as UTC until you're ready to display them, whic
 
 This settings _should_ have been automatically set to `true` by Statamic during the upgrade, but you should confirm it.
 
-For more information on how Timezones work in Statamic 6, please see the [Timezones guide](knowledge-base/tips/timezones).
+For more information on how Timezones work in Statamic 6, please see the [Timezones guide](/knowledge-base/tips/timezones).
 
 #### Control Panel
 Dates in the Control Panel are now localized to the user's operating system timezone, rather than the application timezone.
@@ -776,4 +776,4 @@ public function up(): void
             });
     });
 }
-```
+```