monitoring: only apply ssl service if the domain doesn't end in .miraheze.org

[MacFan4000]

This reduces the number of redundant checks for miraheze.org, which already has a check defined towards the beginning of this file.

[paladox]

We need the ssl cert expiry monitoring. But also events are disabled via disable_event.

[MacFan4000]

We need the ssl cert expiry monitoring. But also events are disabled via disable_event.

As mentioned above the miraheze.org cert is already monitored by a separate entry in the config. There is zero reason to have it monitored many times extra.