Update CHANGELOG.md

Co-authored-by: Sebastian <[email protected]>

Author: kamil-certat

CHANGELOG.md

@@ -34,7 +34,7 @@ CHANGELOG
 ### Tests
 
 ### Tools
- - `intelmq_psql_initdb` got support for providing custom harmonization file, generating view for storing `raw` fields separately, and adding `IF NOT EXISTS`/`OR REPLACE` clauses (PR by Kamil Mankowski).
+ - `intelmq_psql_initdb` got support for providing custom harmonization file, generating view for storing `raw` fields separately, and adding `IF NOT EXISTS`/`OR REPLACE` clauses ([PR#2404](https://github.com/certtools/intelmq/pull/2404) by Kamil Mankowski).
 
 ### Contrib