Merge pull request #89 from pcengines/changelog-fix

CHANGELOG: fix links to CHANGELOGs

Author: pietrushnic

CHANGELOG.md

@@ -6,6 +6,6 @@ repository.
 
 For newer releases please refer to the changelogs:
 
-* [mainline releases changelog](https://github.com/macpijan/release_manifests/blob/coreboot-4.6.x/CHANGELOG.md)
+* [mainline releases changelog](https://github.com/pcengines/release_manifests/blob/coreboot-4.6.x/CHANGELOG.md)
 
-* [legacy releases changelog](https://github.com/macpijan/release_manifests/blob/coreboot-4.0.x/CHANGELOG.md)
+* [legacy releases changelog](https://github.com/pcengines/release_manifests/blob/coreboot-4.0.x/CHANGELOG.md)