Link behind AntennaPod icon is wrong

Describe the bug

The 'Listen on' link behind the AntennaPod icon is wrong.

Steps to reproduce

1. Open a podcast page (example)
2. Under 'Listen on' click on the AntennaPod icon

Expected behavior

Open https://antennapod.org/deeplink/subscribe?url=https://podcast.thelinuxexp.com/@tlenewspodcast/feed.xml

Actual behavior

It opens https://podcastindex.org/podcast/5948837 instead

Relevant logs and/or screenshots

n/a

Context

Dunno - see example link above.

Possible fixes

Here's how a correct link can be formed: https://antennapod.org/fr/documentation/podcasters-hosters/add-on-antennapod