Fix CHANGELOG

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-# [1.1.0] - 2025-01-10
+## [1.1.0] - 2025-01-10
 
 ### Fixed
 
@@ -21,7 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - the HAL bibliography shortcode now accepts the ORCID (#54)
 
-# [1.0.0] - 2024-12-23
+## [1.0.0] - 2024-12-23
 
 ### Fixed
 
@@ -46,7 +46,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `markdown` module is renamed `parse`
 - custom CSS and JS files must be in the `my_theme/static/css/` and `my_theme/static/js` directories respectively (#69)
 
-# [0.3.1] - 2024-10-31
+## [0.3.1] - 2024-10-31
 
 ### Changed
 
@@ -56,7 +56,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Sphinx cross-references warning
 
-# [0.3.0] - 2024-09-27
+## [0.3.0] - 2024-09-27
 
 ### Added
 
@@ -71,13 +71,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Doc: examples menu is now a grid of image cards (see #60)
 - `opla.md` is the default file name for CLI (see #55)
 
-# [0.2.2] - 2024-09-27
+## [0.2.2] - 2024-09-27
 
 ### Added
 
 - Add setuptools to dependency list
 
-# [0.2.1] - 2024-06-14
+## [0.2.1] - 2024-06-14
 
 ### Added
 
@@ -94,7 +94,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Hover effects in footer icons
 
-# [0.2.0] - 2024-06-11
+## [0.2.0] - 2024-06-11
 
 ### Added