Fix weird formatting in changelog

CHANGELOG.md

@@ -6,22 +6,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [1.2.0] - 2022-11-03
 
-# Added
+### Added
 
 - Clustering: Added a button to generate a report of the clustering results in HTML format. You can select which groups to include in the report. The option is accesible via "Groups > Export as HTML" in the menu bar.
 - Clustering: Added options for "Groups > Rename group...", "Groups > Combine group...", "Faces > Move to group...", "Faces > Remove from group..." and "Faces > Use as main face..." in the menu bar.
 - Clustering: Added a new option "Groups > Delete all groups" in the menu bar. This will delete all groups from the project and you will be able to start a new clustering session.
 - Clustering: Added a new screen that shows when there are no groups in the project. This screen will allow you to start a new clustering session.
 - Clustering: Added a new right-click menu option in each image to "Export Image(s)...".
 
-## Changed
+### Changed
 
 - Clustering: The merging wizard has less padding and the buttons are smaller so they can fit in smaller screens.
 - Clustering: The icons in the groups list and group details are now smaller.
 - Clustering: Now new faces are automatically added to the best group (or a new group) when they are added to the project and the project has groups.
 - Project explorer: The "Export Image" text changes to "Export images" when multiple images are selected.
 
-# Fixed
+### Fixed
 
 - Clustering: The program crashes when adding a new face to the project while the clustering page is open.
 - Clustering: Keyboard navigation in the groups list doesn't work properly.