Update change log.

interkosmos · interkosmos · commit 16ddfa1ba4b2 · 2026-01-21T23:32:48.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to the project will be documented in this file.
 
+## Unreleased
+
+### Library
+
+* `Added` Bessel, Butterworth, Chebyshev filters to `dm_filter`
+
 ## [0.9.9] – 2026-01-11
 
 ### Library
