Update broken link for armeria parameters javac option (#517)

Author: jrhee17

CONTRIBUTING.md

@@ -68,7 +68,7 @@ After importing the project, import the IDE settings as well.
 ### Configure `-parameters` javac option
 
 You can configure your build tool and IDE to add `-parameters` javac option.
-Please refer to [Configure `-parameters` javac option](https://line.github.io/armeria/setup.html#configure-parameters-javac-option) for more information.
+Please refer to [Configure `-parameters` javac option](https://line.github.io/armeria/docs/setup#configure--parameters-javac-option) for more information.
 
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