chore: update changelog

readme.txt

@@ -5,7 +5,7 @@ Tags: podlove, podcast, publishing, rss, feed, audio, mp3, m4a, player, webplaye
 Requires at least: 4.9.6
 Tested up to: 6.3.2
 Requires PHP: 7.0
-Stable tag: 3.8.9
+Stable tag: 3.8.10
 License: MIT
 
 The one and only next generation podcast publishing system. Seriously. It's magical and sparkles a lot.
@@ -106,6 +106,10 @@ This product includes GeoLite2 data created by MaxMind, available from http://ww
 
 == Changelog ==
 
+= 3.8.10 =
+
+* fix: templates UI in WP MultiSite
+
 = 3.8.9 =
 
 * fix broken encoding when saving episode meta