Add link to PR

Author: koppor

CHANGELOG.md

@@ -24,8 +24,8 @@ Note that this project **does not** adhere to [Semantic Versioning](http://semve
 
 - 'Get full text' now also checks the file url. [#568](https://github.com/koppor/jabref/issues/568)
 - We refined the 'main directory not found' error message. [#9625](https://github.com/JabRef/jabref/pull/9625)
-- `log.txt` now contains debug messages. Debugging needs to be enabled explicitly.
-- `log.txt` does not contain entries for non-found files during PDF indexing.
+- `log.txt` now contains debug messages. Debugging needs to be enabled explicitly. [#9678](https://github.com/JabRef/jabref/pull/9678)
+- `log.txt` does not contain entries for non-found files during PDF indexing. [#9678](https://github.com/JabRef/jabref/pull/9678)
 - We modified the `Add Group` dialog to use the most recently selected group hierarchical context [#9141](https://github.com/JabRef/jabref/issues/9141)