Update 0.1.6.md

documentation/docs/changelog/0.1.6.md

@@ -37,7 +37,7 @@ Not yet released.
 - MySQL service is now listening on both `localhost` and `127.0.0.1`
 - New default OpenAdmin theme
 - Added checks to remove apt cache and temporary files after install process
-- Custom cron file `/etc/cron.d/openpanel`
+- [Custom cron file `/etc/cron.d/openpanel`](#etccrondopenpanel)
 
 
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