fix prettier error

Author: heuermh

CHANGELOG.md

@@ -9,7 +9,7 @@ Initial release of nf-core/proteinannotator, created with the [nf-core](https://
 
 ### `Added`
 
-- [[PR #13](https://github.com/nf-core/proteinannotator/pull/13)] Add nf-core seqkit/stats module 
+- [[PR #13](https://github.com/nf-core/proteinannotator/pull/13)] Add nf-core seqkit/stats module
 
 ### `Fixed`