Add issue link to changelog

Author: Vectorial1024

CHANGELOG.md

@@ -5,7 +5,7 @@ Note: you may refer to `README.md` for description of features.
 
 ## 2.0.6 (2025-07-11)
 - Fixed database cache evictor stopping midway while iterating through the cache table
-  - This problem was seen on PostgreSQL (see #11), but perhaps some other database engines are also affected
+  - This problem was seen on PostgreSQL (see [#11](https://github.com/Vectorial1024/laravel-cache-evict/issues/11)), but perhaps some other database engines are also affected
 
 ## 2.0.5 (2025-07-08)
 - Improved database cache evictor handling of cache prefix