Update changelog

ehrenfeu · ehrenfeu · commit 97454a91778c · 2023-04-19T21:22:22.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -29,3 +29,4 @@
 * `strtools.filename` and `pathtools.parse_path` can now also work on
   `java.io.File` objects, which happen to be the type when using ImageJ2's
   *Script Parameter* `@# File`.
+* Many improvements / clarifications in function docstrings.
