Update CHANGELOG.md

Author: samrocketman

CHANGELOG.md

@@ -1,3 +1,10 @@
+---
+## gitlab-mirrors v0.6.1
+
+* Fixed referencing v3 API.  See [PR #110][#110]
+
+[#110]: https://github.com/samrocketman/gitlab-mirrors/pull/110
+
 ---
 ## gitlab-mirrors v0.6.0
 
@@ -7,7 +14,6 @@
 [#100]: https://github.com/samrocketman/gitlab-mirrors/pull/100
 [#104]: https://github.com/samrocketman/gitlab-mirrors/pull/104
 
-
 ---
 ## gitlab-mirrors v0.5.3