Fix github diff links

CHANGELOG.md

@@ -1,11 +1,11 @@
 ## [Unreleased](https://github.com/gravitystorm/openstreetmap-carto/compare/v2.44.1...master)
 
-## [v2.44.1](https://github.com/gravitystorm/openstreetmap-carto/compare/v2.44.1...v2.44.0) - 2016-10-12
+## [v2.44.1](https://github.com/gravitystorm/openstreetmap-carto/compare/v2.44.0...v2.44.1) - 2016-10-12
 ### Changes
 - Bug fixes to low zoom place rendering changes
 - Documentation improvements for fonts and non-latin rendering
 
-## [v2.44.0](https://github.com/gravitystorm/openstreetmap-carto/compare/v2.44.0...v2.43.0) - 2016-09-26
+## [v2.44.0](https://github.com/gravitystorm/openstreetmap-carto/compare/v2.43.0...v2.44.0) - 2016-09-26
 ### Major Changes
 - Rendering of restricted access roads and paths significantly changed
 - Changed to use Noto fonts for all languages