Webhook version for Plex Pass users

[matthewdias]

Could have a version that uses Plex webhooks instead, and deploy it to heroku.

[matthewdias]

https://github.com/plexinc/webhooks-slack
https://github.com/djcrock/animelist-scrobbler

[sachaw]

+1, just got a lifetime Plex pass subscription, currently using a custom script, but this would be better.