Update servers: add Leipzig, Literatur; remove Bayern - broken federation

source/en/portal/servers/index.md

@@ -18,6 +18,7 @@ title: "Themed servers"
 * [mastodon.cc](https://mastodon.cc) - for art *(Mastodon)*
 * [writing.exchange](https://writing.exchange) - community for poets, writers, bloggers *(Mastodon)*
 * [imaginair.es](https://imaginair.es) - for writers, painters, cartoonists and people with imagination *(Mastodon)*
+* [literatur.social](https://literatur.social) - for German speaking authors and literary people
 * [photographer.pro](https://photographer.pro) - for working professional photographers *(Mastodon)*
 * [photog.social](https://photog.social) - place for your photos *(Mastodon)*
 * [oulipo.social](https://oulipo.social) - a lipogrammatic server *(Mastodon)*
@@ -73,7 +74,6 @@ title: "Themed servers"
 
 ### ⛺ [Regional](#regional)
 * [muenchen.social](https://muenchen.social) - Munich, Germany *(Mastodon)*
-* [mastodon.bayern](https://mastodon.bayern) - Bavaria, Germany *(Mastodon)*
 * [oberpfalz.social](https://oberpfalz.social) - Oberpfalz, Germany *(Mastodon)*
 * [augsburg.social](https://augsburg.social) - Augsburg, Germany *(Mastodon)*
 * [wue.social](https://wue.social) - Würzburg (and the neighbourhood), Germany *(Mastodon)*
@@ -86,6 +86,7 @@ title: "Themed servers"
 * [social.saarland](https://social.saarland) - Saarland, Germany *(Mastodon)*
 * [dresden.network](https://dresden.network) - Dresden, Germany *(Mastodon)*
 * [toot.chemnitz.social](https://toot.chemnitz.social) - Chemnitz, Germany *(Mastodon)*
+* [lediver.se](https://lediver.se) - Leipzig, Germany *(Mastodon)*
 * [machteburch.social](https://machteburch.social) - Magdeburg, Germany *(Mastodon)*
 * [darmstadt.social](https://darmstadt.social) - Darmstadt, Germany *(Mastodon)*
 * [fulda.social](https://fulda.social) - Fulda, Germany *(Mastodon)*