Add check to see if chaplain exists

[Ernie0013]

https://github.com/WolfDKs-CK3-Modding/Easier-Culture-Religion-Spread/blob/0c698290adc06f02d71801d1b26b3a32805905cc/events/auto_council_events.txt#L68-L69

The chaplain doesn't necessarily exist. He could be dead and thus the position is vacant. You could add it in with the limit above it.

[andr9528]

That suggested change has been implemented. but still thanks for the input.