drop fyyd (#407)

Author: loucasal

_i18n/en/documentation/podcasters-hosters/list-podcast.md

@@ -1,8 +1,7 @@
 If you are a podcast producer and want to make your podcast visible in AntennaPod, this page is for you.
 
-AntennaPod mainly uses three directories for its search feature:
+AntennaPod mainly uses two directories for its search feature:
 * [Podcast Index](https://podcastindex.org/) (ask your hoster how to add your podcast, or add your own podcast via the [API](https://podcastindex-org.github.io/docs-api/#get-/add/byfeedurl))
 * [Apple Podcasts](https://podcasts.apple.com) (add via [Podcast Connect](https://podcastsconnect.apple.com/))
-* [Fyyd](https://fyyd.de/) (add via their [website](https://fyyd.de/add-feed))
 
 If your podcast is available in either of them, it can be found in AntennaPod.