docs: 📝 update changelog

CHANGELOG.md

@@ -1,3 +1,18 @@
+## 3.1.0 - 2024-09-02
+
+### Added
+- ⭐ You can now add favorites subscriptions !
+It will show's up on the homepage instead of the recommendations witch appear only when you add a new subscription.
+[#59](https://git.crystalyx.net/Xefir/repod/issues/59) suggested by @W_LL_M, @Jaunty and @Satalink
+
+### Changed
+- 💥 Use html5 routing instead of hashes. All the URLs has changed removing the `#/` part.
+
+### Fixed
+- 🐛 Regression on 3.0 that prevent seeking player to episode last listened position
+[#136](https://git.crystalyx.net/Xefir/repod/issues/136) reported by @randomuser1967
+- ⚡ Improve the detection off mis-installed or mis-enabled gpodder app
+
 ## 3.0.0 - 2024-08-17
 
 ### Added