chore: changelog

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+- Deprecated `version: 2` schema (#1197).
+- Added an [experiments document](https://taskfile.dev/experiments) to the
+  website (#1198 by @pd93).
+
 ## v3.25.0 - 2023-05-22
 
 - Support `silent:` when calling another tasks (#680, #1142 by @danquah).
@@ -11,7 +17,8 @@
 - Fix some errors being unintendedly supressed (#1134 by @clintmod).
 - Fix a nil pointer error when `version` is omitted from a Taskfile (#1148,
   #1149 by @pd93).
-- Fix duplicate error message when a task does not exists (#1141, #1144 by @pd93).
+- Fix duplicate error message when a task does not exists (#1141, #1144 by
+  @pd93).
 
 ## v3.24.0 - 2023-04-15