diff --git a/.markdownlint.yml b/.markdownlint.yml
index d71a578..0059ce7 100644
--- a/.markdownlint.yml
+++ b/.markdownlint.yml
@@ -1,3 +1,5 @@
 no-inline-html:
   allowed_elements:
     - kbd
+no-duplicate-header:
+  allow_different_nesting: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36bdf73..5ec0d6e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Way more unit tests ([#4](https://github.com/MillironX/Kelpie.jl/pull/4))
+
 ### Changed
 
 - Arrays of content replaced with argument splatting ([#2](https://github.com/MillironX/Kelpie.jl/pull/2))