Merge pull request kagisearch#84 from sagi-glacia/main

Add a bang for the official Predecessor wiki.

Merge pull request kagisearch#81 from rybesh/main

Update URL template for UNC-CH library search

Merge pull request kagisearch#82 from adamaveray/main

Fix Pexels URL encoding

Code format urls in release notes

Merge pull request kagisearch#76 from LucasOe/youtube

Remove youtube channels and broken links