chore: remove stale bot

This project hasn't reached enough maturity and traction that makes managing issues a hassle, so this is causing more inconveniences that advantages right now by removing actually useful issues.

.github/stale.yml

@@ -1,22 +0,0 @@
-# Number of days of inactivity before an issue becomes stale
-daysUntilStale: 60
-# Number of days of inactivity before a stale issue is closed
-daysUntilClose: 14
-# Issues with these labels will never be considered stale
-exemptLabels:
-  - regression
-  - confirmed
-  - meta
-  - blocked
-  - 'discussion needed'
-  - 'help wanted'
-  - security
-# Label to use when marking an issue as stale
-staleLabel: stale
-# Comment to post when marking an issue as stale. Set to `false` to disable
-markComment: >
-  Issues go stale after 60 days of inactivity. Mark the issue as fresh by adding a comment or commit. Stale issues close after an additional 14 days of inactivity.
-  If this issue is safe to close now please do so.
-  If you have any questions you can reach us on [Matrix or Social Media](https://docs.jellyfin.org/general/getting-help.html).
-# Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false