FIXUP Update docs/development/plugins/publishing.md

Co-authored-by: evangelos <52797224+skoeva@users.noreply.github.com>

docs/development/plugins/publishing.md

@@ -63,7 +63,7 @@ annotations:
   headlamp/plugin/distro-compat: <Compatibility of your plugin>
 ```
 
-Replace the placeholders with appropriate values. For more information, refer the [Artifact Hub documentation](https://artifacthub.io/docs/topics/annotations/headlamp/). A sample configuration can be found [here](https://github.com/headlamp-k8s/plugins/blob/main/opencost/artifacthub-pkg.yml).
+Replace the placeholders with appropriate values. For more information, refer to the [Artifact Hub documentation](https://artifacthub.io/docs/topics/annotations/headlamp/). A sample configuration can be found [here](https://github.com/headlamp-k8s/plugins/blob/main/opencost/artifacthub-pkg.yml).
 
 ## Step 4: Push Changes to GitHub