corrected CHANGELOG.md dev section

Author: alexandregilardet

CHANGELOG.md

@@ -23,7 +23,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - [679](https://github.com/nf-core/eager/issues/679) - Refactor within-process bash conditions to groovy/nextflow, due to incompatibility with some servers environments
 - [#690](https://github.com/nf-core/eager/pull/690) - Fixed ANGSD output mode for beagle by setting `-doMajorMinor 1` as default in that case
 
-
 ### `Dependencies`
 
 - Bumped MultiQC to 1.10 for improved functionality